Turn (someone's) life upside down
Translation of "turn (someone's) life upside down" into Russian
turn (someone's) life upside down
перевернуть (чью-то) жизнь вверх дном
The sudden move to another country turned her life upside down.
Внезапный переезд в другую страну перевернул её жизнь вверх дном.
Definitions
To cause a major and often disruptive change in someone's life, typically resulting in confusion, upheaval, or a complete transformation of their usual circumstances.