flibbertigibbet
/ˌflɪbərtiˈdʒɪbɪt/
noun
- A silly, flighty, or overly talkative person, especially one who is not serious or reliable.
- The boss thinks he's a flibbertigibbet who never finishes a project.
- In the old movie, the flibbertigibbet character provided comic relief with her gossip.
- My little sister can be such a flibbertigibbet, chattering about everything at once.
Synonyms