noun · any of a class of warm-blooded egg-laying vertebrates with feathers and wings

树上有许多鸟在唱歌。

noun · penis (vulgar)

关我鸟事？

noun · the bird radical in Chinese characters (Kangxi radical 196)

“鸣”字的右边是鸟部。

noun · (intensifier) damned, goddamn, or used as a vulgar adjective to express annoyance

这是什么鸟地方，连个路灯都没有！

verb · (dialect) to pay attention to or acknowledge someone

不管我怎么求他，他都不鸟我。