flea bag vs nogoodnik

flea bag

noun
  • A poor and disreputable person. 

  • A sleeping bag. 

  • An unkempt mammal, especially a dog or cat. 

  • A disreputable place of accommodation. 

nogoodnik

noun
  • A ne'er-do-well; an individual who is no good. 

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