jitterbug vs samba

jitterbug

verb
  • To dance the jitterbug. 

noun
  • An uptempo jazz or swing dance which embellishes on the two-step pattern and frequently incorporates acrobatic style swing steps. 

  • A jazz musician or aficionado. 

  • Synonym of diddley bow (“type of stringed instrument”) 

  • A nervous or jittery person. 

samba

verb
  • To dance the samba. 

noun
  • A Brazilian ballroom dance or dance style. 

  • A Brazilian musical genre, to which the aforementioned dance is danced, which has its roots in West Africa via the slave trade. 

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