1. That little terror was running around the house making a mess.
那个小淘气包在屋里乱跑，把家里搞得乱七八糟。
2. My nephew is a real little terror when he hasn't had his nap.
我侄子没午睡的时候简直是个小恶魔。
3. Don't let that little terror pull your hair!
别让那个小淘气把你的头发揪了！

A: Your daughter is such a little terror today!
A：你女儿今天真是个小淘气！

B: I know, but she's so cute when she smiles.
B：我知道，但她笑起来的时候真的很可爱。

1) 调皮捣蛋的孩子

2) 小淘气

3) 令人头疼的小恶魔

1. 调皮捣蛋的人（通常指小孩）

e.g.
The little terror escaped through the open gate.
那个小淘气从敞开的大门溜走了。

noun phrase

1. A child who is very naughty or troublesome.

Synonym: rascal, mischief-maker