面つら汚よごし

noun

disgrace; shame

Refers to an act or person that brings shame or dishonor, often to a family, group, or oneself.

• 彼かれの不ふ正せいは一いち族ぞくの面つら汚よごしだ。

  His misconduct is a disgrace to the family.

• そんなことをするなんて、面つら汚よごしもいいところだ。

  Doing such a thing is the height of shame.