flag down
phrasal verbPart offlag
flag down — phrasal verb
1. to signal to a vehicle or its driver to stop, usually by raising or waving your
1.phrasal verb
Definition
to signal to a vehicle or its driver to stop, usually by raising or waving your arm or hand.
Example
The tourist flagged down a taxi outside the train station after waiting for twenty minutes.
A police officer flagged down the truck because one of its lights was not working.