to blow hot and cold
01
喜怒无常, 意见经常变化
to change one's opinions about something often and quickly, sometimes being enthusiastic and other times indifferent or negative
![to [blow] hot and cold definition and meaning](https://cdn.langeek.co/photo/22105/original/?type=jpeg "to [blow] hot and cold definition and meaning")
习语
例子
He blows hot and cold about joining the team; one day he's excited, the next he's hesitant.
他对加入团队的态度喜怒无常；一天兴奋，下一天犹豫。
