一いっ石せき三さん鳥ちょう

expression

killing three birds with one stone

A humorous or emphatic expression meaning to achieve three benefits from a single action. Less common than 一石二鳥, and often used in casual or creative contexts.

See also: 一石二鳥

• このアプリを使つかえば、勉べん強きょうにも仕し事ごとにも趣しゅ味みにも役やく立だつ。まさに一いっ石せき三さん鳥ちょうだ。

  With this app, it helps with study, work, and hobbies. It's truly killing three birds with one stone.