Related Clues:

• Puffed up, so to speak
• More than confident
• Self-important
• Overly self-assured
• Like a gloater
• Overweening
• Big-headed
• Contentedly confident
• Hubristic
• Quite pleased with oneself
• Too big for one's britches, say
• Likely to stop at mirrors
• Prone to primping
• Like a hotdog
• Acting haughty