滴答

滴答	dī dā	(onom.) pattering sound / drip drip (of water) / tick tock (of clock) / also pr. [di1 da5]
滴	dī	a drop / to drip
答	dā	bound form having the same meaning as the free word 答, used in 答应, 答理 etc
答	dá	to answer / to reply / to respond