overkill
noun [ U ] disapproving uk/ˈəʊ.və.kɪl/ us/ˈoʊ.vɚ.kɪl/
多此一举，适得其反
much more of something than is needed, resulting in less effectiveness
Should I add an explanation, or would that be overkill? 我应该再解释一下吗，还是那样会画蛇添足？
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。