fever pitch

Translations
высшая точка напряжения
The excitement reached a fever pitch as the band took the stage.
Волнение достигло высшей точки напряжения, когда группа вышла на сцену.
Definitions
A state of intense excitement or agitation, often characterized by heightened emotions or enthusiasm.
Words
fever

noun
лихорадка
pitch

noun
степень