Definition:
The phrase "look down on" means to regard someone or something with disrespect or to think of them as less important or inferior. When you "look down on" someone, you believe you are better than them.
In a different context, "look down" alone can mean to look toward a lower place or position, such as: - "He looked down from the balcony to see the street below."
Idiom: "Nose in the air" – This means someone acts superior to others.
Phrasal verb: "Look down upon" – This has the same meaning as "look down on" and is used interchangeably.
"Look down on" is a phrase used to describe someone who thinks they are better than others. It is often used in negative contexts to highlight a sense of superiority or contempt.