falsetto vs yuck

falsetto

verb
  • To sing or utter in falsetto. 

noun
  • A person who sings in falsetto. 

  • The "false" (singing) voice in any human, usually airy and lacking a purity of vowels; created by utilizing the next highest vocal folds above those used for speech and normal range singing. It is commonly confused with the head voice register. 

yuck

verb
  • To laugh or joke. 

  • To say "yuck"; to express disgust. 

  • To vomit or gag; 

  • fuck. 

  • To yank or grab. 

noun
  • The sound made by a whole-hearted laugh. 

  • Something disgusting. 

intj
  • Uttered to indicate disgust usually toward an objectionable taste or odour. 

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