phiau-tǒng飄蕩

to flutter

to flutter (in the wind); to sway; to float (on the water); to drift; to lead a wandering life

English Wiktionary, “飄蕩” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%A3%84%E8%95%A9 · confidence: Medium (Wiktionary, Hokkien)