貝になる

かいになるkaininaru

expression · godan verb

  1. to keep one's mouth shut
  2. to clam up
  3. to be silent
  4. to say nothing

Kanji in this word

Study it in Yanamino

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