嗳腐吞酸 Save Sign in to save words Traditional (Taiwan): 噯腐吞酸 ǎifǔtūnsuān ㄞˇ ㄈㄨˇ ㄊㄨㄣ ㄙㄨㄢ putrid belching with regurgitation of stomach acid (medical term) Character by character 嗳(ǎi)belch 腐(fǔ)decay 吞(tūn)swallow 酸(suān)sour A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0