嗳腐 Traditional form: 噯腐 Pinyin (reading): ǎifǔ Definitions: putrid belching (medical term) Characters: 嗳 - interjection indicating regret 腐 - to spoil, to rot, to decay; rotten Traditional characters: 噯 - interjection indicating regret 腐 - to spoil, to rot, to decay; rotten