on no account
成語所屬單字account
on no account — 慣用語
1. used to tell someone very firmly that they must not do something under any circu
1.慣用語
釋義
絕對不可；無論如何不可
used to tell someone very firmly that they must not do something under any circumstances.
例句
On no account should the children open the gate to strangers while we are out.
On no account must this letter reach the press before Monday morning.