Omg. I've practically leart japanese from watching j-drama's and anime. It's really not funny. It's gotten to the stage where if a watch a raw ep I can understand whats going on. My sister often abuses my abillity by getting me to translate new eps for her. She could wait like, one more day.

Dou itashimashite. (Your Welcome)

Yoroshiku onegaishimasu- Thank you for looking out for me/us.
Otsukare sama deshita- Goodbye (after work)
Itakadakimasu- (usually said before eating)
Gochisousama deshita- Thank you for the food.
Gambatte kudasai- do your best.
Tadaima- I'm home.
Okaeri nasai- Welcome home.
Itte kimasu- I'm going.
Itterasshai- See you later.
Ikimasho- Let's go.
Yamete kudasai- Please stop.
hontouni- really?
abunai- look out.
dame desu- impossible or no good.
shitsurei shimasu- excuse me.
sumimasen deshita- i'm sorry.
hontouni gomen nasai- i'm really sorry.
Moo ichido onegai shimasu- Please say that again.
Suki da- i love you or i like you.
yukata (not sure of the spelling, but I always hear it, i think it means i'm glad)
Genki de- take care
omedetou gozaimasu- Congratulations
otanjoubi omedetou gozaimasu- Happy birthday.
oyasuminasai- good night...

What does kakkoi means? I know Kawaii is cute but kakkoi? is it scary or something like that?

lol... impossible.. they're too many....

i think kakkoi means cool...

DOMO ARIGATOU GOZAIMASU~thank u very much
demo~but
nanni~what?
nande?~why
sooka~i see
gomenasai~sorry
moshi-moshi~hello
ittadakimasu!~time to eat!
baka~stupid(my favorite!!!)
Sayonara~bye
Bakayarou~Rude way to say baka
arigatou~thx
ganbatte~good luck
suki desu ~I like you

kakkoi=cool or something like that
scary=kowai (maybe the spelling is wrong)

arigato
ohayo
baka
aho
watashi
daisuke xDD
tomodachi
moshi-moshi..
kawaii!
bishounen..
buta
shimimasen..
nani
gomenasai..
karesshi

i=ore,watashi,jibun
anata=you
omoi=cold
oishi=delicious
inu=dog
neko=cat
daijobu=its alright
boku wa =mine
monogatari=the story
tsukiyo=moonlight
dakara=that why
lot more u can ask if i know i tell u maybe the spelling is wrong feel free to correct me

hai = yes
nanni?=what?
nande?=why?
baka=stupid
arigatou= thanks
ganbatte=good luck
aishiteru= i love you
kawaii= cute

etc.....

LOL, I know WAYYY too much XD. hahaha.
I learned so much that this guy that took Japanese1 at my HS was surprised at how much I learned o_0
LOL & now hes in Jap2.
weird, EHHH!? lol.

Ganbare
Ganbatte
Ohayou
Konbanwa
Konichiwa
Oyasumi
Sayonara
Arigatou
Genki desu ka
Hon tou ni
Dozo Yoroshiku
Watashi
Anata
Ano
Okaeri
Tadaima
Hajimemashite
Itadakimasu
Kudasai
Onegaishimasu
Sumimasen
Gomen nasai

Very basic words

I learned a lot from watching anime + dramas

I'm currently a self-learning gakusei so I do not know that much in vocabulary; however, i know the basic grammatic structure of a sentence and some common words. Douzo~
----------------------------------------------
aho - idiot
ai - love
aishiteru - i love you (not as common)
anata - you
arigatou - thank you
ashita - tomorrow
atsui - hot/warm
baka - stupid/idiot
baka janai yo? - are you stupid? stupid, are you not?
betsuni - it's nothing / nothing important
biru - beer
boku - I
-chan - (honorific used after a name to refer a cute person/close friend/child/a girl)
chotto - a while/short time
chotto matte - wait a second!/wait a minute!/hold on! (informal, trying to catch a person--chasing--)
chu - kiss
daijobun desu ka? - Are you okay/alright?
daijobun - I'm fine
daisuki - i like/love you (most common)
demo - but
desu - (ending particle in a sentence. Literally the period [.] of the sentence)
doko - where
doumo - (simple) thank you
doushitano? - what's wrong?
doushite - why
douzo - help yourself/here you go (expression used when you hand/give something to a person)
gakusei - student
ganbatte - good luck
gomenasai - i'm sorry
hai - yes ( make the "i" tight...don't make it sound like "ha-yi" should be "ha-i" )
hajimemashite - nice to meet you
hontou - reality/really/truthfully
ichiban - #1/first
ii desu - it's/i'm good
iie - no (pronounced as i-ye)
iitadakimasu - thanks for the meal/let's eat/dig in/bon appetite (used before eating)
ittarashai - welcome!
ittekimasu - i'm leaving/i take my leave now
ja ne - later (informal way of saying bye, mostly used when ending a conversation through the phone)
kareshi - boyfriend
kashou - little/few
kanji - chinese characters
kanojo - girlfriend
kawaii - cute
kimi - you
kissu - kiss
kitto - definitely
kohi - coffee
konbanwa - good eveing
konnichiwa - hello/good afternoon
kore - this
koresore - "this and that"
kudasai - an action must be place before this word to say "_____ please"
-kun - (honorific used after a name to refer a boy that you are close to or are acquaintance)
matte - wait
mizu - water
mo - (ending particle used when there is similarity between the nouns. The same as "too, "also", "as well")
moshi moshi - hello (when using the phone NEVER when meeting face-to-face)
nande - why/what for?
nandemonai - for nothing/nothing
nani - what
nihon - Japan
nippongo - japanese language
nipponjin - japanese person
no - (a grammatic particle used for ownership of something)
o-genki desu ka? - how are you?
(o)genki desu - i'm fine/good
ohayou - good morning
oishii - delicious
okaeri - welcome home/back
omedeto - congratulations!
onee-san/-chan - older sister
onegai - please
onii-san/-chan - older brother
onsen - hotsprings
ore - I (masculine)
otanjoubi omedeto - happy birthday/congratulations on your birthday
outo-san - father
oyasumi - good night
ramen - chinese style noodles ~yum
-sama - (honorific used after a name to indicate that this person is your senior or of higher status)
-san - (honorific used at the end of a person's name thus making it Ms./Mr./Mrs. _____ )
sashiburi - long time, no see/it's been a while
sayonara - goodbye
sekai - world/community
senpai - upperclassman (also used as a honorific after a name)
sensei - teacher/doctor/nurse/other high profession (also used as a honorific name)
shinjintsu - truth
sore - that
sou desu - that's right
sou desu yo ne - oh, that is right...
sou ka? - is that so?
suki - like
sumimasen - excuse me/i'm sorry/sorry to bother
tabette - eat
tabemasu - shall eat
tadaima - i'm back
-tan - (honorific used after name. boy version of the honorific -chan)
tomodachi - friend
umai - delicious/tasty
wa - (a grammatic particle used to indicate the subject of the sentence)
wakarimasen - i don't understand
wakarimasu - i understand
wakarimashita - understood
watashi - I
yo - (grammatic particle used to give emphasis on what the speaker is saying or to exclaim!)
zutto - a lot

1 ichi
2 ni
3 san
4 shi/yon
5 go
6 roku
7 shichi
8 hachi
9 kyuu
10 juu

11 = 10 + 1 = juu-ichi
21 = 2 x 10 + 1 = ni-juu-ichi

words with no literal meaning but can mean something...
douzo yoroshiku - nice to meet you
yoroshiku - good luck/do your best
yoroshiku onegaishimasu - please take care of me
----------------------------------------------
I don't even think this is HALF of what I know! XD

omedeto........congratulation.
senseh ........... teacher
ohaio gozaimass..............good morning
combawa............good evening
du shteru ?...........how are u
du shtano ?..........what's wrong
honto ?.........really
majid............really too
masaka............ is it possible ..???
ino yo............ no problem its my pleasure.
dandake do..............what's this
arianay................no
wagatta ...........i understand
wakary mashta ............. ok i know
itsuni- ot bitsuni ............. it's nothing really.
domo- dozo........... please start ........
bakka janai............ stupid
orewa ...........iam
watachi..............iam
sodane..............that's so
sodesyone....... -----
sodeska............ -----
nai............... no no
hai.............ok
dai ski ................i love u
onichan........... my sister
okasan ...............mother
otosan.................father
kareshi...............boyfriend
zutto-zutto............ forever
wakanneh.................i don't know
oishi................... delicious
yameteh.................stop it.....
itssu................when
doko...............where
dare...................why
okorushimass............ appreciations
numbers.........
1- ichi
2-ni
3-san
4- sahe
5- go
6-rocku
7-nana
8-hachi
9-keyo
10-jeyo