bitching
v.
埋怨( bitch的现在分词 );
发牢骚;
挖苦;
（背后）说坏话;
例句:
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They're forever bitching about everybody else.
他们永远都在怨别人。
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Stop bitching and get back to work.
别牢骚满腹,工作要紧.
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She's always bitching about the people at work.
她总是埋怨正在干活儿的人.
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This is just bitching punctuated by a few science words.
来自SA
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Otherwise stop bitching because you get exactly what you vote for so far.
来自SA
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When the technitions were bitching at each other about who's fault it was.
来自SA