tsǐn-tsîng盡情

to one's heart's content

to one's heart's content; to the fullest; without inhibition; as much as one likes

adverb

English Wiktionary, “盡情” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E7%9B%A1%E6%83%85 · confidence: Medium (Wiktionary, Hokkien)