free-for-all

US /ˈfriː.fɔːr.ɔːl/
UK /ˈfriː.fɔːr.ɔːl/
"free-for-all" picture
1.

乱戦, 無秩序な状況

a disorganized or unrestricted situation or event in which everyone is able to participate

:
The debate quickly turned into a free-for-all with everyone shouting.
討論はすぐに、誰もが叫び声を上げる乱戦と化した。
The sale was a complete free-for-all, with people grabbing items off the shelves.
そのセールは完全に乱戦で、人々は棚から商品を奪い合っていた。