無む理りをする

expression, suru verb (irregular)

overdo it; push oneself too hard; strain oneself

Used when someone exceeds their physical or mental limits, often with negative consequences. Common in warnings and advice.

• あまり無む理りをすると、体からだを壊こわしますよ。

  If you push yourself too hard, you'll ruin your health.

• 彼かれは無む理りをして、結