adj.脾气坏的;性情粗暴的;脾气暴躁的;性情乖戾的;
例句:
Maybe I'm just being old and grumpy and pessimistic.
也许是我人老了牢骚多,想法悲观.
I don't know. Parisians can be grumpy. Have you noticed?
我也不知道, 巴黎人的脾气可不好, 你发现了 吗 ?
China has been a grumpy taker in this process.
在这个过程中,中国的态度并不友善.