razz vs yuk it up

razz

verb
  • To tease playfully; to heckle. 

  • To heckle by blowing a raspberry. 

  • To drive an automobile around. 

noun
  • A version of seven card stud where the worst poker hand wins (called lowball). 

yuk it up

verb
  • To clown around: to behave clownishly; to joke idly. 

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