مثل برج زهر ماره
be like a bear with a sore head British English informal
to be rude to people because you are feeling bad-tempered
like a bear with a sore ˈhead
(informal) bad-tempered or in a bad-tempered way I should keep out of his way. He’s like a bear with a sore head this morning.
Oxford Advanced Learner's Dictionary 9th edition © Oxford University Press, 2015
be like a bear with a sore head (US ALSO like a (real) bear) INFORMAL
to be in a bad mood which causes you to treat other people badly and complain a lot:
You're like a bear with a sore head this morning. What's wrong with you?