"鬼把戏" means insidious acts or the tricks to play on somebody. It has derogatory meaning.
例句 Sentences
1、他又想玩骗人的鬼把戏来博得别人的同情了。 Tā yòu xiǎng wán piànrén de guǐ bǎxì lái bódé biérén de tóngqíng le. He is going to play dirty trick to get sympathy from others again.
2、我已经看穿了你的鬼把戏。 Wǒ yǐjīng kànchuān le nǐ de guǐ bǎxì. I am aware of the trick you are trying to play on me.