on your toes
保持警惕或準備好應(yīng)對
口語·提醒保持警惕
英文釋義
being alert, vigilant, or ready for action
例句
You need to stay on your toes during the negotiation to catch any tricky details.
典故來源
源自拳擊或舞蹈中保持腳尖著地以快速移動,引申為保持警覺。