“总是撒谎的嘴巴”的英语怎么说啊

要是用在文章中,就直接用cheater或lier就行,毕竟不是你的嘴在撒谎,而是人,标题就是One who often cheat或Always say a word against the heart

lips without any ture words

Always lying-mouth

Always lie in the mouth

一楼翻得好啊，颇有莎翁之遗风，可惜啊