Related Clues:

• A cock does it
• Toots one's own horn
• Boasts
• Black birds
• Talks big
• Blusters
• Brags
• Cawing birds
• Gloats
• A murder of ______
• Jay's cousins
• Troubles by the hundred have them in the black
• Birds sound as another bird sounds
• King surrounded by 27, perhaps, is triumphant
• Playground perchers in 'The Birds'