Be out of (someone's) depth

Translation of "be out of (someone's) depth" into Russian

be out of (someone's) depth

быть вне (чьей-либо) компетенции

He realized he was out of his depth when the conversation turned to advanced physics.

Он понял, что был вне своей компетенции, когда разговор перешел к продвинутой физике.

Definitions

To be in a situation that is too difficult or complex for someone to understand or handle, often because it is beyond their knowledge, experience, or ability.

Translations
Definitions