vt.& vi.<口>抱怨,发牢骚
n.爱抱怨的人,脾气坏的人,牢骚,生气
Of course, they all call me a grouch.
他们大家当然说我爱发牢骚.
He has a grouch on.
他情绪不好.
He's an old grouch but she puts up with him.
他是个喜欢抱怨的老头,但是她对他很包容。