ふふふ

ふふふ, フフフ, ふふ, フフ, ふふっ, フフッ, フフフッfufufu

interjection

  1. ha ha ha
  2. hee hee hee

Study it in Yanamino

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