1. made a series of light, high-pitched sounds (as birds do)
2. spoke in a light, rapid, or nervous manner
3. posted a message on the social media platform Twitter
Usage: informal

Examples

• The birds twittered cheerfully in the morning sun.
• She twittered nervously about her upcoming presentation.
• He twittered his thoughts about the game last night.
• The sparrows twittered from their nest in the oak tree.
• The excited children twittered about their field trip.
• She twittered a photo of her lunch to her followers.