If you describe a person or their behaviour as hasty, you mean that they are acting too quickly, without thinking carefully, for example because they are angry. 草率的
adjective [原级]匆忙的,仓促的;草率的,轻率的;<古>易怒的
A number of the United States' allies had urged him not to make a hasty decision. 美国的一些盟友都力劝其不要作出草率的决定。