ass over teakettle vs base over apex

ass over teakettle

adv

  • Tumbling upside down. 

  • Frantically. 

adj

  • In complete disarray. 

base over apex

adv

  • Falling over in a jumbled heap. 

How often have the words ass over teakettle and base over apex occurred in a corpus of books? (source: Google Ngram Viewer )