enough is enough

Idioms  

1. One should be satisfied; stop, there should be no more. For example, No more speeches—enough is enough, or as Robert Southey put it (The Doctor, 1834): “As for money, enough is enough; no man can enjoy more.” This expression already appeared in John Heywood's proverb collection of 1546 and is often used as an interjection (first example).

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Example Sentences

“This week, we said enough is enough,” she wrote.

From Los Angeles Times

While stressing she was not referring to anything in particular - "not Marius, not mum or dad or Magnus. It's about personal attacks, it can apply to anyone, but I chose to post this here because I'm going crazy. Enough is enough".

From BBC

“We are here to say that enough is enough. We are not going to stand by and watch as this is taking place in our city.”

From Los Angeles Times

“Now the people have reached the point of saying: Enough is enough.”

From The Wall Street Journal

“Maybe having a job that pays enough is enough,” she said.

From MarketWatch