Definitions

1. verb

to talk or utter something loudly and boastfully, especially about something trivial

“She began to brabble about the latest celebrity gossip.”

2. noun

a boastful or empty talk, especially about something trivial

“Her constant brabble about her wealth annoyed everyone.”

3. verb

to make a great show or commotion

“The protesters began to brabble on the streets, demanding change.”