He will kill at the drop of a feather?

He will kill at the drop of a feather? 请翻译 He will kill at the drop of a feather. "at the drop of a he'll play tennis at the drop of a hat.翻译 he'll play tennis at the drop of a hat.翻译（口语） at the drop of a hat 的意思 The nice girl A will kill me. Each of your words is like a feather in the Birds of a Feather 歌词 Birds of a feather together birds of a feather是什么意思 英语翻译When an ant reaches the nest it will drop a piece of lea