面めん目ぼくを失うしなう

expression, godan verb (-u)

lose face; disgrace oneself

Used when someone's honor or reputation is damaged by their own actions or circumstances. Often implies a public loss of dignity.

• 彼かれはその失しっ敗ぱいで面めん目ぼくを失うしなった。

  He lost face because of that mistake.

• そんなことをしたら面めん目ぼくを失うしなうぞ。

  You'll disgrace yourself if you do that.