Get off your high horse

Meaning

To stop acting superior or arrogant toward others. It is a call for humility when someone is being particularly condescending.

Challenging, blunt

Used in a sentence

• You need to get off your high horse and admit you were wrong too.
• Just get off your high horse; nobody here is better than anyone else.
• He came back from college and needs to get off his high horse before the next dinner party.