お主
お
ぬ
し
Meanings
1
you (dated, to equals or inferiors)
dated term
Dated second-person pronoun used toward equals or those of lower status. Now mostly encountered in historical or period speech; in modern Japanese it sounds old-fashioned or theatrical.
See also: 主 (ぬし)
"You're a bad one too," said the corrupt magistrate in the period drama.
You're pretty good, aren't you? (archaic flavor)