late 14c., naugti "needy, having nothing," from Old English nawiht (see naught) + -y (2). Sense of "wicked, evil, morally wrong" is attested from 1520s; specific meaning "sexually promiscuous" is from 1869. The more tame main modern sense of "disobedient" (especially of children) is attested from 1630s. Related: Naughtily; naughtiness. A woman of bad character c. 1530-1750 might be called a naughty pack (also sometimes of men and later of children).
例文
1. I 've even seen her shake Zara when she 's been naughty .
ザラがいたずらをしている間に彼女をぐいぐい揺らしているのを見たことがある。
2.You know what little boys are like with naughty words.
男の子たちが下品なことを言っているのを知っています。
3.You naughty boy，you gave me such a fright.
このいたずらっ子、びっくりしました。
4.Girls,you 're being very naughty .
娘たち、あなたたちは本当にいたずらです。
5.I 'm being very naughty —I 've ordered champagne！