fickle
US /ˈfɪk.əl/
UK /ˈfɪk.əl/
1.
反复无常的, 易变的
changing frequently, especially as regards one's loyalties, interests, or affection
:
•
The weather here is notoriously fickle.
这里的天气出了名的反复无常。
•
She's very fickle, one day she loves you, the next she hates you.
她非常善变，一天爱你，第二天就恨你。