used in 嗒然[ta4 ran2] and 嗒喪|嗒丧[ta4 sang4]

(onom.) tick tock

(onom.) patter, splatter, click; to smack one's lips; to pull (on a pipe)

(onom.) click

(literary) disheartened; disappointed

(literary) despondent; depressed

(onom.) clattering