Giving someone the gate is an informal phrase that means to dismiss or fire someone from a job or relationship. There are many synonyms that can be used to describe this action. Some common alternatives include letting someone go, terminating their employment, sacking them, letting them off the hook, and sending them packing. Other phrases such as giving someone the boot or the ax, giving them their walking papers, and showing them the door can also be used to convey the same message. Regardless of the terminology used, the act of giving someone the gate is typically seen as a negative or unpleasant experience for the person on the receiving end.