嗝儿屁 Traditional form: 嗝兒屁 Pinyin (reading): gérpì Definitions: erhua variant of 嗝屁 (gépì) Characters: 嗝 - the cackling of a fowl; to gag, to vomit 儿 - son, child 屁 - to break wind, to fart; the buttocks Traditional characters: 嗝 - the cackling of a fowl; to gag, to vomit 兒 - son, child 屁 - to break wind, to fart; the buttocks