肉にくが落おちる

expression, ichidan verb

lose weight; slim down

Literally 'flesh falls off'; a somewhat colloquial expression for losing body fat or becoming thinner, often with a nuance of noticeable or desirable weight loss.

• 最さい近きん運うん動どうを始はじめて、少すこし肉にくが落おちた。

  I started exercising recently and lost a bit of weight.

• このダイエットでかなり肉にくが落おちるらしい。

  I hear you can lose quite a lot of weight with this diet.