nem mas, nem meio mas

Phrase

idiomatic

絶対にだめよ！ / でも、でも、ダメよ / 言い訳は一切聞きません / 反論は許しません / 口答え禁止です / とにかくダメなものはダメ / ごちゃごちゃ言わないの / 一言の異議申し立ても許さない / 一切の「でも」は受け付けません / 文句を言う余地はありません

English Meaning

(idiomatic) "absolutely not!", "but me no buts", as a response and means of interrupting another person who started a phrase with mas (“but”)

Durante a reunião, ao ouvir alguém começar com um 'mas...', interrompi imediatamente: 'nem mas, nem meio mas!'

会議中に誰かが「でも…」と言い始めるのを聞いて、すぐに口を挟みました：『絶対にダメ、言い訳は通用しない！』

During the meeting, upon hearing someone start with a 'but...', I immediately interrupted: 'absolutely not, no ifs or buts!'