Goodbye. Sayounara. 

|
Good night. Oyasumi nasai. 

|
I hope you don't mind if I leave now. Excuse me for leaving first. Watashi wa kore de shitsurei shimasu. 
 watashi: I, me
Kanji translation: shitsurei: excuse (used when you want to politely tell someone that you are leaving a place)

|
It's getting late, I must be going now. Mou osoi node watashi wa kaeri masu. 
 osoi: late watashi: I
Kanji translation: kaeru: go home

|
See you later. Mata, atode. 
 mata: again atode: later
|
See you soon. See you again. Dewa, mata chikai uchini. 
 mata: again chikai uchini: soon
|
See you tomorrow. Mata, ashita. 
 mata: again ashita: tomorrow
|
See you next week. Dewa, mata raishuu. 
 mata: again
Kanji translation: raishuu: next week

|
See you again. Mata, ai mashou. 
 mata: again
|
Take it easy. Don't work too hard. O-genki de. 
 Kanji translation: genki: well, fine (healthy in a way that is satisfactory)

|
Take care of yourself. O-ki wo tsukete. 
 Kanji translation: ki: care

|
Good luck! I wish you good luck. Kouun wo o-inori shite imasu. 
 Kanji translation: kouun: luck
 inoru: wish

|
Say hello to everyone. Minna ni yoroshiku. 
 minna: everyone
|
Have a good day! Have a nice day! Yoi ichi nichi wo. 
 yoi: good
Kanji translation: ichi nichi: a day
 |