boff vs clout

boff

verb
  • To hit; to strike. 

  • to have sexual intercourse (with someone) 

noun
  • A great success; a hit. 

  • A pupil who works hard; a swot. 

  • A line in a film etc that elicits such a laugh. 

  • A big laugh. 

  • A hit or smack. 

clout

verb
  • To hit, especially with the fist. 

  • To cover with cloth, leather, or other material; to bandage, patch, or mend with a clout. 

  • To stud with nails, as a timber, or a boot sole. 

  • To guard with an iron plate, as an axletree. 

  • To join or patch clumsily. 

noun
  • A clout nail. 

  • The center of the butt at which archers shoot; probably once a piece of white cloth or a nail head. 

  • Influence or effectiveness, especially political. 

  • A home run. 

  • A blow with the hand. 

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