whimmy

adj.异想天开的,心血来潮的

古怪的；反复无常的；任性的；古怪行为

形容词

1. She is known for her whimmy fashion choices.
她因她古怪的时尚选择而闻名。
2. You never know what to expect from his whimmy decisions.
你永远无法预测他反复无常的决定会带来什么。
3. His whimmy behavior sometimes makes it difficult to work with him.
他的任性行为有时让与他合作变得困难。