扣屎盔子

kòushǐkuīzi
  1. (northern dialect) lit. to cap in excrement
  2. fig. to discredit with absurd unfounded accusations
  3. to vilify

CEDICT

northern dialect

Entry Composition

=1 扣 kòu
  1. to fasten
  2. to button
  3. button
  4. buckle
  5. knot
  6. to arrest
  7. to confiscate
  8. to deduct (money)
  9. discount
  10. to knock
  11. to smash, spike or dunk (a ball)
  12. to cover (with a bowl etc)
  13. (fig.) to tag a label on sb
  14. (Tw) (loanword) code
=1 扣 kòu button
2 屎 shǐ
  1. feces; excrement; a stool
  2. (bound form) secretion (of the ear, eye etc)
3 盔 kuī helmet
4 子 zi noun suffix, as in 椅子 yǐzi "chair"