color up vs leam

color up

verb
  • To blush (to go red). 

  • To exchange a high number of low-value chips (of one color) for a lower number of higher value (of a different color), but keeping the same overall value. 

leam

verb
  • To gleam; shine; glow. 

noun
  • A cord or strap for leading a dog. 

  • A gleam or flash of light; a glow or glowing. 

How often have the words color up and leam occurred in a corpus of books? (source: Google Ngram Viewer )