thàu-huang透風

to let in air

to let in air; to ventilate; to dry in the air; to air; to divulge a secret; to leak; to brave the wind (to do something)

English Wiktionary, “透風” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%80%8F%E9%A2%A8 · confidence: Medium (Wiktionary, Hokkien)