めかし屋や

noun

fashionable person; dandy; flashy dresser

Refers to someone who dresses up stylishly or flashily, often with a slightly showy or affected nuance. Can be used for both men and women, though めかし込む and related words often imply careful grooming.

• 彼かれはパーティーに行いくときはいつもめかし屋やだ。

  He's always a flashy dresser when he goes to parties.

• あのめかし屋やは毎まい日にち違ちがうスーツを着きている。

  That dandy wears a different suit every day.