ニヤリ

ニヤリ, にやりniyari

adverb

  1. meaningfully (smiling, grinning, etc.)
  2. suggestively
  3. broadly
  4. sneeringly

Study it in Yanamino

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