なん
nanda

Interjection

1. what!; oh

Usually Written in Kana
「そっか。暇 ひまなら掃除 そうじしといて」「なんだそれ。兄貴 あにきをアゴで使 つかうなよ」
"sokka. himanara sōji shitoite" "nanda sore. anikio agode tsukaunayo"
"Oh? If you're free get the cleaning done." "What's up with that? Don't order your brother around!"
Interjection

2. what the heck; what the; damn

Usually Written in Kana