Complain

"Complain" in cmn

悲嘆 /悲叹

bēitàn

(to express feelings of pain, dissatisfaction, or resentment)

投訴 /投诉

tóusù

(to make a formal accusation or bring a formal charge)

抱怨

bàoyuàn

(to express feelings of pain, dissatisfaction, or resentment)

發牢騷 /发牢骚

fā láosāo

(to express feelings of pain, dissatisfaction, or resentment)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.