喧嘩を売る

喧嘩を売る (けんかをうる) means to pick a fight.

Kana
けんかをうる
Meaning
to pick a fight
Japanese Example
そんな言い方をしたら、喧嘩を売っているように聞こえる。
Translation
If you say it that way, it sounds like you are picking a fight.