noun
bad temper; bad mood; being in a huff
Colloquial, often used in the phrase おかんむりだ or おかんむりになる to describe someone being visibly displeased or sulky. Derived from the expression 冠を曲げる (to get cross).
See also: 冠を曲げる
彼は今日はおかんむりだ。
He's in a bad mood today.
社長がおかんむりで、会議が長引いた。
The boss was in a huff, and the meeting dragged on.