3 sentences

1. 我保证我不会调皮。

   wǒ bǎo​zhèng wǒ bù​huì tiáo​pí.

   I promise I won't be naughty.

   Source: OpenSubtitles

2. 那个调皮的男孩喜欢做鬼脸。

   nà​ge tiáo​pí de nán​hái xǐ​huan zuò guǐ​liǎn.

   The naughty boy likes to make faces.

   Source: AI Challenger 2017

3. 这个小男孩像猴子一样调皮。

   zhè​ge xiǎo nán​hái xiàng hóu​zi yī​yàng tiáo​pí.

   The little boy is as mischievous as a monkey.

   Source: UM-Corpus: Spoken