Definition
To be in a bad mood or display irritability; often characterized by sulking or being easily annoyed.
情緒低落；發脾氣
She's had a strop on all day; she's been moping around.
她整天都在發脾氣；她一直在悶悶不樂。
He's having a strop on because he didn't get what he wanted.
他因為沒有得到他想要的東西而在發脾氣。
Just ignore him, he's just having a strop on, he'll be over it soon.
別理他，他只是在發脾氣，很快就會沒事的。