噯腐吞酸 ài fǔ tūn suān

belching with sour stomach acid

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. putrid belching with regurgitation of stomach acid (medical term)

Characters

Character Meaning
噯 ài
(interj. of disapproval); (interj. of regret)
腐 fǔ HSK 5
rotten; decay
吞 tūn HSK 6
to swallow; to take
酸 suān HSK 4
sour; an acid; aching