(informal, euphemistic, humorous) not likely; under no circumstances; absolutely not

The value of money is not affected by the business it comes from, even from the most unpleasant one.

Anticipating and preparing against the possibility that someone might outdo one; taking special measures to ensure one cannot be one-upped or outmaneuvered.

(Australia, slang) Not very good; unimpressive; of poor quality.

(idiomatic) I am not interested in the event and do not plan to attend. / Used other than figuratively or idiomatically: see start.

To have no chance or possibility, usually in the face of peril or adversity.

simple past tense of could not care less

(colloquial, humorous) Used to facetiously agree with someone's self-deprecating statement.

plural of not yet

(idiomatic) To appear to be no older chronologically than a certain age.