dressed (up) to the nines

US /drɛst (ʌp) tu ðə naɪnz/
UK /drɛst (ʌp) tu ðə naɪnz/
"dressed (up) to the nines" picture
1.

盛装打扮, 穿得非常考究

dressed in very fashionable or formal clothes for a special occasion

:
She was dressed to the nines for the gala event.
她为晚会盛装打扮
Everyone was dressed up to the nines at the wedding.
婚礼上每个人都盛装打扮