gup vs skimble-skamble

gup

noun
  • Gossip or rumor; nonsensical or silly talk; blather. 

  • An elected head of a gewog in Bhutan. 

skimble-skamble

noun
  • Gibberish, mumbo-jumbo, nonsense. 

adj
  • Confused, chaotic, disorderly, senseless. 

How often have the words gup and skimble-skamble occurred in a corpus of books? (source: Google Ngram Viewer )