use one thing for many purposes / work someone hard

to use one's head

(idiomatic) to keep a secret when asked about it, but let it slip inadvertently when chatting on another occasion

to give an evasive answer / to be evasive, to dodge the issue, to play games / to make do

bored to death

Short for お茶の水女子大学 (Ochanomizu Joshi Daigaku, “Ochanomizu University”).

頬っ辺が落ちる: (idiomatic) find something so tasty that one's cheeks fall

頬が落ちる: (idiomatic) find something so tasty that one's cheeks fall

(Japanese fiction, vulgar) sluttification or sissyfication

tea leaf