心怀鬼胎

nà tiān zhōng wǔ tā xīn huái guǐ tāi de zhù yì yùn dòng jù lè bù de nà xiē rén

那天中午，他心怀鬼胎地注意运动俱乐部的那些人。

He suspiciously watched the men at the Athletic Club that noon.

rú guǒ duì fāng shì gè xīn huái guǐ tāi de rén zhí jiē zhuǎn shēn lí kāi

如果对方是个心怀鬼胎的人，直接转身离开。

If the person is a lost cause, walk away.