mischievous

她调皮地眨了眨眼睛，露出了一个淘气的笑容。

She gave a ___mischievous wink and flashed a playful smile.

那个顽皮的小男孩把颜料涂满了墙壁。

The ___mischievous little boy painted the walls with colors.

我妹妹是个小淘气，总爱在我做作业时偷偷挠我痒痒。

My younger sister is such a ___mischievous, always tickling me secretly when I'm doing homework.