Look out
/lʊk aʊt/
Look out
/lʊk aʊt/
Look out" has a primary usage of warning someone of imminent danger or the need to be cautious. It is used reflexively as well, telling someone to take care of themselves. For example, you might shout, "Look out!" if you see a car approaching someone too closely as they are about to cross the street.
Look out for the signpost on the left.
Be alert for the signpost on your left.
You need to look out when crossing the street.
Exercise caution when crossing the street.
Look out! There's a car coming.
Watch out! A car is approaching.