to buy on credit; to buy on account

stock up

stocking up

(slang) To do the above.

(slang) Of an adult, buying (chiefly childish) things in great amounts (due to newfound purchasing power).

(idiomatic) to take on a fight; lit. to buy a fight

buy on credit

行っていらっしゃい: alternative form of いってらっしゃい (itterasshai)

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

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