3 sentences for 骗人 (piàn​rén — deceive)

1. 别骗人了，我知道真相。

   bié piàn​rén le, wǒ zhī​dào zhēn​xiàng.

   Stop lying; I know the truth.

   Source: Dong Chinese Dictionary

2. 你确定没有骗人吗？

   nǐ què​dìng méi​yǒu piàn​rén ma?

   Are you sure you're not lying?

   Source: OpenSubtitles

3. 你是在说我骗人吗？

   nǐ shì zài shuō wǒ piàn​rén ma?

   Are you calling me a liar?

   Source: OpenSubtitles