1. Resembling gas
   "The gassy drink fizzed when opened"
    
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
   "kept from her housework by gassy neighbours";
   - chatty, gabby [informal], garrulous, loquacious, talkative, talky

Derived forms: gassier, gassiest

See also: gaseous, unhealthy, voluble

Encyclopedia: Gassy