口を酸っぱくして言う

くちをすっぱくしていうkuchiosuppakushiteiu

expression · godan verb

  1. to say time and time again
  2. to say till you're blue in the face

Kanji in this word

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences