ke-tshùi-ke-tsi̍h加喙加舌

to talk out of turn

to talk out of turn; to shoot one's mouth off

English Wiktionary, “加喙加舌” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%8A%A0%E5%96%99%E5%8A%A0%E8%88%8C · confidence: Medium (Wiktionary, Hokkien)