(idiomatic) needless to say, goes without saying

(idiomatic) silence is golden, better left unsaid

run into, hit, strike

(idiomatic) needless to say

as a matter of fact; to tell the truth

see you later (said by a person leaving, a stock phrase required by the Japanese etiquette, lit.: (after) going, I will come back)

saying as much as one wants (usually complaints)

blink of an eye, in nothing flat (a very short period of time)

(humble) alternative form of いってきます (itte kimasu)

hard to say, inexpressible, hesitant to say