無む理りは禁きん物もつ

expression

don't push yourself too hard; don't force yourself

A colloquial fixed expression used to caution someone against overexertion or unreasonable effort.

• まだ病やみ上あがりなんだから、無む理りは禁きん物もつだよ。

  You're still recovering from your illness, so don't push yourself too hard.

• 徹てつ夜や続つづきで疲つかれてるなら、無む理りは禁きん物もつです。

  If you're tired from pulling all-nighters, you shouldn't force yourself.