そっか
sokka

Interjection

1. oh; right; I see; OK; gotcha

Colloquial
Related to そうか
「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!"