gassy vs motormouthed

gassy

adj
  • Tending to be long-winded or wordy, especially in a boastful and vain manner. 

  • Containing dissolved gas (usually carbon dioxide); fizzy. 

  • Having the nature of, or containing, gas. 

  • Tending to burp; burpy. 

  • Tending to release flatus; flatulent. 

  • Tending to cause flatulence. 

motormouthed

adj
  • Being a motor mouth; inclined to talk too much. 

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