Excited state
Else clues• A series of chirps
• Bird sanctuary excitement
• Chirp
• Chirp rapidly
• Forum for 140-character messages
• Latest Internet craze
• Microblogging service
• One who taunts with a bird sound
• Service that lets you write tease to friends
• Service with many followers
• Site with the tagline What are you doing?
• Site with tweets
• Trendy social network
• Tweet source
• Web phenomenon
• A series of chirps