pàng-eng-á放鷹仔

to throw paper folded like an eagle

to throw paper folded like an eagle (especially by children)

English Wiktionary, “放鷹仔” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%94%BE%E9%B7%B9%E4%BB%94 · confidence: Medium (Wiktionary)