bellyache /ˈbɛlɪˌeɪk/ (also belly-ache) ( bellyaching, bellyached, bellyaches )

• 1. 

  N-VAR Bellyache is a pain inside your abdomen, especially in your stomach. 腹痛 [非正式]

• 2. 

  V-I If you say that someone is bellyaching, you mean they complain loudly and frequently about something and you think this is unreasonable or unjustified. 发牢骚 [非正式] [usu cont]

  例：

  ...belly-aching about recession.

  ...对经济萧条满腹牢骚。