snub (someone's) nose at

Translations
пренебрежительно относиться к (чему-либо)
He tends to snub his nose at traditional methods.
Он склонен пренебрежительно относиться к традиционным методам.
Definitions
To show disdain, contempt, or a lack of respect for someone or something, often by deliberately ignoring or rejecting them.