toffee-nosed vs too big for one's boots

toffee-nosed

adj

  • snobbish, condescending or aloof 

too big for one's boots

adj

  • Far less important or capable than one thinks or claims oneself to be. 

How often have the words toffee-nosed and too big for one's boots occurred in a corpus of books? (source: Google Ngram Viewer )