overkill

中文： 过度、矫枉过正、超杀伤力

1. A destructive capacity that exceeds that needed to destroy an enemy; especially with nuclear weapons. (uncountable)
2. Destruction beyond what is necessary to kill, especially in murder. (uncountable)
3. An unnecessary excess of whatever is needed to achieve a goal. (uncountable) · 24 hours of TV coverage of the US election verged on overkill.· Should I give you yet more homework, or would that be overkill?
4. An unnecessary excess of disposal because of too high criteria of inspection. (uncountable)