1. past tense of drivel; to talk or write foolishly or meaninglessly
Usage: chiefly British spelling
2. past tense of drivel; to let saliva flow from the mouth
Usage: chiefly British spelling

Examples

• He drivelled on about his theories for hours.
• The politician drivelled through another meaningless speech.
• She drivelled nonsense when she was extremely tired.
• The baby drivelled all over his bib.
• The old man drivelled as he slept in his chair.
• Stop drivelling and get to the point!