chap-chhùi咂喙

to make an aspirated sound made by the tip

to make an aspirated sound made by the tip of the tongue against the palate

English Wiktionary, “咂喙” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%92%82%E5%96%99 · confidence: Medium (Wiktionary)