good morning

ohayou gozaimasu

good afternoon

konnichiwa

good evening

konbanwa

good night

oyasuminasai

thank you very much

arigatou gozaimasu

you're welcome/don't mention it/not at all

dou itashimashite

welcome

youkoso

good bye

sayounara

wakarimashita

i understand

wakarimasen

i dont understand

mou ichido onegaishimasu

once more please/I beg your pardon/come again

O-tsukaresamadeshita

thank you for your hard work/you've worked hard

mata ashita

see you tomorrow

mata ne

see you/see you soon

gomenkudasai

is anyone here? anybody home? may i come in?

sumimasen (when asking for something)

I'm sorry excuse me

shitsureishimasu

excuse me goodbye

gomennasai

I'm sorry

douzo

here you are/please

omedetou gozaimasu

congratulations/happy birthday

hajimemashite

how do you do

O-namae wa nani desu ka?

what is your name?

ohisashiburidesu

long time no see

O-genki desu ka?

how are you? are you okay?

hai, genki desu

yes, I'm fine/I'm well

ii tenki desu ne?

it's fine weather, isn't it?

itadakimasu

i will start to eat now

gochisou sama deshita

thank you for your nice foods

oishikatta desu

it was delicious

onaka ga sukimashita

I'm hungry

onaka ga ippai desu

I'm full

ittekimasu

I'm going out now. See you later

itterasshai

Take care. Have a nice day

tadaima

I'm home

okaerinasai

welcome back

O-ki wo tsukete ne

be careful

get well soon/take care of your body

o-daiji ni