YanaminoOpen Yanamino

ニヤつく

ニヤつく, にやつくniyatsuku

godan verb

  1. to smirk
  2. to grin broadly

Study it in Yanamino

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