playful

这只狗体型小、很友善，而且很顽皮。

The dog is ___small, ___friendly ___and ___playful.

孩子们在公园里进行了一场充满趣味的捉迷藏游戏。

The kids had a ___playful game of hide-and-seek in the park.

孩子们调皮地从后面蒙住了我的眼睛，这种恶作剧的行为让我又好气又好笑。

The kids played a ___playful prank by covering my eyes from behind.