whimsical
adj. 古怪的;异想天开的;反复无常的
例句
McGrath remembers his offbeat sense of humour, his whimsical side.
麦格拉思记得他非同寻常的幽默感,和他异想天开的一面。
《柯林斯英汉双解大词典》
Their desires rambled on like unstoppable bores, relentless and whimsical at the same time.
他们的欲望就像永不停歇的无聊之人,既无情又异想天开。