fishy vs off the mark

fishy

adj
  • Of, from, or similar to fish. 

  • Of drag queens: appearing feminine. 

  • Suspicious; inspiring doubt. 

off the mark

prep
  • Making a start (generally in comparison to others). 

  • Inaccurate; not correct or appropriate. 

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