look down your nose at

US /lʊk daʊn jʊər noʊz æt/
UK /lʊk daʊn jʊər noʊz æt/
"look down your nose at" picture
1.

mirar por encima del hombro a, despreciar

to think that you are better than someone or something, or to treat someone or something as if you are better than them

:
She always looks down her nose at people who didn't go to college.
Ella siempre mira por encima del hombro a la gente que no fue a la universidad.
Don't look down your nose at simple jobs; they are often very important.
No mires por encima del hombro a los trabajos sencillos; a menudo son muy importantes.