prankish

/ˈpræŋkɪʃ/ 1
naughtily or annoyingly playful.

adjective [原级]恶作剧的

His behaviour was marked by an oddly prankish streak and outbursts of genuine jollity.
他的行为玩世不恭,并且以真挚欢快的情感爆发为特点。

单词造句:
网友用“Prankish”造句精选
Active from May to late June, when it claims to have disbanded, LulzSec's hallmark was prankish attacks accompanied by public mockery. 一直从五月活跃到七月末,它忽然宣布解散。LulzSec特点就是在公众的嘲笑下恶作剧般的攻击。