жду не дождусь, когда

can't wait until

→ ждать
phrase Rare #49,259
can't wait until An emphatic expression of eager anticipation, followed by a clause beginning with когда. The subject is usually omitted because it is understood to be я.
RU: Жду не дождусь, когда начнётся отпуск.
EN: I can't wait until vacation starts.