dingdong

n.	1.	The sound of, or as of, repeated strokes on a metallic body, as a bell; a repeated and monotonous sound.
	2.	(Horol.) An attachment to a clock by which the quarter hours are struck upon bells of different tones.
	3.	a stupid or foolish person; - used in a deprecatory or contemptuous sense.

Verb	1.	dingdong - go `ding dong', like a bell Synonyms: ding, dong
Adv.	1.	dingdong - heartily or earnestly; "They fell to work dingdong"

colloquialism