breed like rabbits

(informal)reproduce prolifically

(非正式)像兔子下崽似的生兒育女；大量繁殖

pull (或 bring) a rabbit out of the (或 a) hat

used to describe an action that is fortuitous, and may involve sleight of hand or deception

（尤指出乎意外）變戲法似的找到解決辦法

a rabbit has been pulled out of the political hat.

神奇的是解決這一政治問題的辦法像變戲法似地找到了。