verb · to taste something carefully or to reflect on a deeper meaning

你仔细咂咂这话里的滋味，就知道他的用意了。

verb · to drink something by taking a small amount into the mouth at a time

他坐在桌边，悠闲地咂了一口清茶。

verb · to make a clicking or smacking sound with the lips, often to express appreciation or thought

他咂着嘴，好像还在回味刚才那顿美餐。