To have a secret resource or hidden advantage ready to use at the most convenient moment. The person with an ace up their sleeve never shows all their cards at once and always surprises when others thought they had already lost.

To close a topic and move on without further discussion, implying the matter is settled and there's nothing more to talk about.

To gather one's belongings and leave, especially after a breakup or difficult situation. This phrase is often used when someone is leaving a place or relationship due to a disagreement or conflict.

To annoy or bother someone in a very direct and disrespectful manner, often to the point of being extremely irritating.