Related Clues:

• Babbled
• Went on and on
• Went on and on and on and …
• Blathered
• Rambled on
• Babbled on
• Chattered
• Page, made nervous, chattered idly
• President getting perturbed spoke incoherently
• Prince getting worried talked rubbish
• Blathered on, unnerved by pressure
• Chattered, quietly unnerved