chia̍h-lâng-chhiⁿ食人生

to bully or defraud newcomers or strangers

English Wiktionary, “食人生” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%A3%9F%E4%BA%BA%E7%94%9F · confidence: Medium (Wiktionary)