Related Clues:

• Message (from a bird?)
• Post in a hashtag campaign
• Sometimes controversial message
• Middle of battle interrupted by little message
• Message is dry with little content
• Social media post
• Message that, despite the name, isn't necessarily chirpy
• Message lovely and short in the end
• Communicate in 280 characters or less
• Emoji-based message, perhaps
• Message posted on Twitter
• Speaker leaking head of state's post on social media
• Chirrup; message
• Sweetheart loses share in The Post
• Square pot isn't finished on time - the messenger is responsible for it