overdress vs rig out

overdress

verb
  • To wear clothing which is too elaborate or formal for a particular occasion. 

  • To wear too many clothes for a particular occasion. 

noun
  • Any garment worn over another. 

  • Any dress (feminine-style garment) worn over another, especially over an underdress. 

rig out

verb
  • To dress; to clothe, especially in an odd or fanciful manner. 

  • to provide with equipment or gear 

  • to expel the holder of an office or other position by means of rigging the election. 

How often have the words overdress and rig out occurred in a corpus of books? (source: Google Ngram Viewer )