batty vs three stops short of Dagenham

batty

adj

  • Mad, crazy, silly. 

noun

  • The buttocks or anus. 

  • A homosexual man. 

three stops short of Dagenham

adj

  • Crazy; mad. 

How often have the words batty and three stops short of Dagenham occurred in a corpus of books? (source: Google Ngram Viewer )