the gloves are off

US /ðə ɡlʌvz ɑːr ɔːf/
UK /ðə ɡlʌvz ɑːr ɔːf/
"the gloves are off" picture
1.

手加減なし, 本気で戦う

used to say that people are ready to fight or compete seriously and aggressively

:
After weeks of negotiations, the gloves are off and both sides are ready for a tough battle.
数週間の交渉の後、手加減なしで両者は激しい戦いの準備ができています。
When it comes to winning this contract, the gloves are off.
この契約を勝ち取るとなると、手加減なしです。