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1. Resembling gas
    
2. [informal] Suffering from excessive gas in the alimentary canal
   "One study found both infant massage and a crib vibrator useful in reducing crying in gassy babies";
   - colicky, flatulent
    
3. [informal] Full of trivial conversation
   - chatty, gabby, garrulous, loquacious, talkative, talky

Derived forms: gassier, gassiest

See also: gaseous, unhealthy, voluble

Encyclopedia: Gassy