1. 奇思异想;不同寻常的行为
Whimsy is behaviour which is unusual, playful, and unpredictable, rather than having any serious reason or purpose behind it.
1. the trait of acting unpredictably and more from whim or caprice than from reason or judgment
e.g. I despair at the flightiness and whimsicality of my memory
Synonym: flightinessarbitrarinesswhimsicalitywhimseycapriciousness
2. an odd or fanciful or capricious idea
e.g. the theatrical notion of disguise is associated with disaster in his stories
he had a whimsy about flying to the moon
whimsy can be humorous to someone with time to enjoy it