complain

Can't complain.

用：用来回答“How are you?" " Haw are ya getting on?"这类问候语。也说Mustn't grumbled,
意：马马虎虎;没什么可抱怨的;还可以;没什么;还过得去
例，A: How，you, my friend?
你好吗，我的朋友?
B: Can't complain, thank you!
还过得去，谢谢!
A: How's things?
怎么样?
B: Mustn't grumble--I' }e finished most of my work and I' m just about go home.
还可以，我大部分活儿都千完了，正打算回家呢!