破顔 はがん Meanings Noun, する verb, Intransitive giving a broad smile Kanji 破 break. Read as ハ. 顔 face. Read as ガン. Words containing 破顔 破顔一笑 (はがんいっしょう) smiling broadly 破顔大笑 (はがんたいしょう) breaking into a hearty laugh Jinuma: Japanese Dictionary · Word lists