tu̍h-ti揬豬

to profiteer at unreasonable prices by taking

to profiteer at unreasonable prices by taking advantage of someone's lack of knowledge of the market

English Wiktionary, “揬豬” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%8F%AC%E8%B1%AC · confidence: Medium (Wiktionary)