Related Clues:

• Make a rhythmic humming
• Thread not used informally per metre
• Play guitar hit endlessly with Queen's introduction
• Continuous humming sound
• Expression of hesitation — one of Pooh's?
• Hum rhythmically
• In camp I tap a tattoo with quick beats
• Be in great activity
• After return of Head, likely to receive a beating
• Play a guitar, in a way
• Play monotonously, that's almost the spirit
• Drum with the fingers
• Buzz from the endless drink
• Often upset, ignoring constant mechanical noise
• Most of the drink produces dull drone