aus den Augen verlieren

to lose sight of; to lose track of; to lose touch with

→ aus
phrase Rare #26,534
to lose sight of; to lose track of; to lose touch with Used literally for losing sight of someone or something, and figuratively for losing track of time or losing touch with someone.
GE: Wir haben ihn aus den Augen verloren.
EN: We lost sight of him.