grumpy
adjective informal uk/ˈɡrʌm.pi/ us/ˈɡrʌm.pi/
C1 脾气坏的，易生气的;爱抱怨的
easily annoyed and complaining
I hadn't had enough sleep and was feeling kind of grumpy. 我睡眠不足，所以感到有点烦躁。
a grumpy old man 脾气不好的老人
Synonyms: bad-temperedcrabby grouchy ill-tempered