phrase. Never ever is an emphatic way of saying 'never. ' [emphasis]

Whats the meaning of Never Ever?

informal. —used especially in speech as a more forceful way to say "never" He never ever wanted to grow up. I promise to never ever do it again.

Is ever the same as never?

Never means 'at no time' and is a negative term, used in affirmative constructions (to avoid double negatives). Ever means 'at any time' and is generally not used in affirmative sentences (apart from the exception mentioned below).