cooling-off period

剑桥词典

an agreed length of time in which someone can decide not to buy something they have agreed to buy , or a period in which two groups who are arguing can try to improve the situation before taking further action
（购买后可改变主意的）犹豫期，冷静期；（争执双方的）冷却期，冷静期
There is a 20-day cooling-off period in which the investor can choose to back out of the contract . 有20天的犹豫期，这期间投资者可以选择是否退出合同。 返回 cooling-off period