跛脚鸭

rú guǒ qí zhōng rèn hé yī zhǒng qíng kuàng fā shēng tā dū huì xùn sù biàn chéng bǒ jiǎo yā zǒng tǒng

如果其中任何一种情况发生，他都会迅速变成跛脚鸭总统。

In either case, his presidency would have turned rapidly lame duck.

tā shì gè bǒ jiǎo yā

他是个跛脚鸭。

He is useless.