Nà bāng hùn hùn zài jiēshàng húzuòfēiwéi, wúrén gǎn guǎn.
That gang ran amok in the streets and no one dared to stop them.
Tips
memory
胡 (recklessly/wildly) + 作 (to do) + 非 (wrong/wrongdoing) + 为 (behavior) — doing things wildly and wrongly. 胡 here is a classical word meaning 'without reason' or 'recklessly,' not the surname.
