Definitions

1. verb

to utter incoherent or excited sounds, especially when eager or enthusiastic

“She bibbled excitedly as she opened her birthday presents.”

2. verb

to move with a babbling or chattering sound, as of water

“The brook bibbled over the smooth rocks.”

3. noun

a babbling or chattering sound, as of water

“The soothing sound of the bibble from the brook was calming.”

4. noun

a foolish or meaningless talk

“He listened to her bibble for a while before excusing himself.”