drop-dead vs good-looking

drop-dead

adv
  • Absolutely final; being the deadline, especially in relation to a date set out in a contract upon which adverse consequences will flow if the contract has not been fulfilled. 

  • Very impressively or spectacularly. 

good-looking

adj
  • Physically attractive (of a person). 

How often have the words drop-dead and good-looking occurred in a corpus of books? (source: Google Ngram Viewer )