look down one's nose at：藐視；瞧不起；嗤之以鼻；瞧不起，小看，看低某人。
Don't look down your nose at me.
你不要瞧不起我。
The rich should not look down his nose at the poor.
富人不該瞧不起窮人。
He just gonna look down his nose at me!
他竟然那樣看不起我！
Seniors have a way of looking
down their noses at juniors.
高年級學生對低年級學生總是嗤之以鼻。
You can't look down your nose at people who aren't educated.
你不能看不起那些沒受過教育的人。