never ever vs no more

never ever

adv

  • never 

no more

adv

  • No longer, not any more 

adj

  • Dead. 

  • Not any more, no further. 

intj

  • Stop it! Don't continue! 

noun

  • Something that is from a certain point onwards forbidden, or non-existent 

How often have the words never ever and no more occurred in a corpus of books? (source: Google Ngram Viewer )