tread (someone's) toes

Traductions
наступать (кому-то) на пятки
He didn't want to tread his boss's toes by suggesting a new strategy.
Он не хотел наступать на пятки своему начальнику, предлагая новую стратегию.
Définitions
To offend or upset someone, especially by interfering in their responsibilities, territory, or affairs.