ヒーヒー

ヒーヒー, ひいひいhiihii

adverb · suru verb

  1. whaa whaa
  2. sound of a baby crying

Study it in Yanamino

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