はっちゃける

はっちゃけるhatchakeru

ichidan verb · intransitive

  1. to make merry and forget one's troubles
  2. to do as one pleases

Study it in Yanamino

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