pussyfoot vs stall for time

pussyfoot

verb
  • To act timidly or cautiously. 

  • To use euphemistic language or circumlocution. 

  • To move silently, stealthily, or furtively. 

stall for time

verb
  • To intentionally cause a delay; to stop; to wait. 

How often have the words pussyfoot and stall for time occurred in a corpus of books? (source: Google Ngram Viewer )