bellyaches
n. 腹痛( bellyache的名词复数 )
v. 无故抱怨( bellyache的第三人称单数 )
Bellyache is a pain inside your abdomen, especially in your stomach.
They may complain of diarrhea or bellyache.
他们可能会主诉腹泻或腹痛。
If you say that someone is bellyaching, you mean they complain loudly and frequently about something and you think this is unreasonable or unjustified.
...bellyaching about recession.
无端就经济衰退叫苦不迭