那个大妈因为收银员没给她打折就大声嚷嚷着要见经理。

The ___Karen yelled for the manager when the cashier didn't give her a discount.

那个顾客对服务员大喊大叫要求见经理，表现得像个典型的卡伦。

The customer yelled at the waiter demanding to see the manager, acting like a typical ___Karen.