glad rags vs midi

glad rags

noun
  • Stylish clothing. 

  • Formal attire, dress clothes. 

midi

noun
  • A coat or skirt having such a hemline. 

  • Synonym of Berliner (“newspaper format”) 

adj
  • Having a hemline at mid-calf length. 

How often have the words glad rags and midi occurred in a corpus of books? (source: Google Ngram Viewer )