HSK 2
Tā shì ge kǒushì-xīnfēi de rén, bié quán xìn tā de huà.
He's two-faced; don't fully trust what he says.
HSK 4
Tā zuǐ shàng shuō bù zàihu, qíshí kǒushì-xīnfēi.
She says she doesn't care, but her mouth and heart disagree.
HSK 5
Nǐ bié kǒushì-xīnfēi, dàodǐ yuàn bù yuànyì?
Stop saying one thing and meaning another - do you want to or not?
