also: みいはあ · みーはー
faddist; trend follower; poser
Derogatory slang for someone who mindlessly follows trends or fads, often without real understanding or taste. Abbreviation of みいちゃんはあちゃん.
See also: ミーちゃんハーちゃん
彼女はミーハーだから、流行りの店には必ず行く。
She's a trend follower, so she always goes to the latest popular shops.
ミーハーな理由でそのバンドを好きになった。
I started liking that band for shallow, trend-chasing reasons.
She's a real trend-chaser and always wants to rush to whatever place is getting attention.