Related Clues:

• Loquacious, in slang
• Talkative
• Long-winded
• Verbose
• Going on and on
• Given to gabbing
• Needing a pat on the back, say
• Bombastic
• Boastful
• 'FUNCTIONS UNDER PRESSURE'
• Much too talkative
• Bloated
• Full of hot air
• Meaninglessly verbose
• Like a windbag