zā
to sip
to smack one's lips; to taste; to savor
点头咂嘴
diǎn tóu zā zuǐ
to approve by nodding one's head and smacking one's lips (idiom)
咂嘴
zā zuǐ
to click one's tongue
咂摸
zā mo
(dialect) to savor
咂舌
zā shé