Confusion as lady allegedly runs mad while trying to accept proposal ring from boyfriend (Video)

A trending video has captured the scene of a blissful moment turning awry in the twinkle of an eye.

It shows the terrifying moment a lady allegedly ran mad while her boyfriend proposed to her.

The man could be seen already on his knees set to put the ring on her, amid a cheering crowd.

He stretching out the proposal ring to her, and the lady was visibly ecstatic as she jumped up in excitement.

However, the incident shockingly took a left turn when she stretched out her hand for her boyfriend to put the ring on her finger, as she immediately started acting like someone who has gone insane.

Watch the video below;