on no account
基本解释
- 决不，绝对不；切莫。
英汉例句
- To hurl abuse is in no way to fight.
谩骂决不是战斗。 - I lay no claim to being an expert economist.
我决不自命为经济学专家。
英英字典
- If something must on no account/not on any account be done, it must not be done at any time or for any reason.