to keep following, watching, or aiming at someone or something so you do not lose them; to continue studying, working, etc. somewhere for longer than expected or after other people have left
Editorial40% of films
to keep following, watching, or aiming at someone or something so you do not lose them
Stay on the guy in red. Do not take the crosshairs off the guy in red.
Oxford15% of films
to continue studying, working, etc. somewhere for longer than expected or after other people have left
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition