a child’s word for a rabbit （儿语）兔子 Oxford Collocations DictionaryBunny is used before these nouns:- costume
- slope
- dust
- Easter
- …
a person who enjoys a particular activity or who is in a particular mood （某项活动的）爱好者；处于某种情绪中的人 gym/beach/snow bunnies 健身／沙滩／冰雪爱好者 an angry bunny 发怒的人
Word Originearly 17th cent. (originally used as a term of endearment to a person, later as a pet name for a rabbit): from dialect bun ‘squirrel, rabbit’, also used as a term of endearment, of unknown origin.