garder l'œil

to keep an eye on; to keep watch

→ garder
phrase Uncommon #17,006
to keep an eye on; to keep watch Often used in expressions such as « garder l'œil sur » (keep an eye on) and « garder l'œil ouvert » (stay alert).
FR: Il faut garder l'œil ouvert pour repérer les récifs.
EN: You have to keep an eye out for the reefs.