N-UNCOUNT
爱发脾气;脾气乖张;喜怒无常
Temperament is the tendency to behave in an uncontrolled, bad-tempered, or unreasonable way.
例句
Mark does have a habit of allowing his temperament to get the better of him...
马克的确经常由着自己的性子来。
Some of the models were given to fits of temperament.
有些模情喜怒无常。