behind the times vs frumpish

behind the times

prep
  • Out of date; old-fashioned; obsolete; outmoded; outdated. 

frumpish

adj
  • Poorly dressed; wearing drab, lifeless, ill-fitting clothing, or being clothing of this kind. 

How often have the words behind the times and frumpish occurred in a corpus of books? (source: Google Ngram Viewer )