A video of a hilarious reaction by an old lady watching an action movie has been doing the rounds on social media.

The 30-second long clip was shared on Twitter recently and shows the old lady seated on a couch as she watches a movie where two children appear to be chased by a dinosaur.

The woman can be seen and heard in hysterics as she watches the film on the edge of her seat.

She shouts at the children as she attempts to warn them of oncoming danger.

The woman’s loud and hysterical cries left social media users with belly aches from laughter.

Watch the video below :