くちがすっぱくなる

    expressions (phrases, clauses, etc.); Godan verb with 'ru' ending
  1. to say the same thing over and over again; to talk until one is blue in the face
Forms
  • くちがすっぱくなる
  • くちがすっぱくなる
  • くちがすっぱくなる
Wiktionary definitions (experimental)
  1. おなじ同じきごうきごう.