痴情旳人总是又聋又哑又瞎
[chī qíng dì rén zŏng shì yòu lóng yòu yā yòu xiā]
Translated directly as 'passionate people are always deaf, mute and blind,' it implies the deeply infatuated or loving people lose the ability to judge rationally, turning a blind eye or deaf ear to things, and cannot speak out.