luē-mōo內幕

what goes on behind the scenes

what goes on behind the scenes; the inside story; information unavailable to the public

English Wiktionary, “內幕” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%85%A7%E5%B9%95 · confidence: Medium (Wiktionary, Hokkien)