naughtier
顽皮的(naughty 的比较级)
例句
Your child is naughtier than mine.
你的孩子比我的更淘气。
It's generally believed that boys are naughtier than girls.
人们普遍认为男生要比女生调皮。
The female Chihuahua is feeling naughtier than usual, judging by the outfit.
有了这身装备,这只母吉娃娃感觉比平时更加淘气了。