We've seen enough videos of tourists getting grabbed by monkeys to know that you have to hang on to everything you own.

And don't you dare wear loose-fitting clothes. This woman visiting an animal sanctuary in Bali, Indonesia learned that the hard way.

She's smiling for the camera as a monkey sits on her lap, and then it reaches up and pulls down the top of her dress. She grabbed it just in time before anything was fully exposed.

Click here to watch the video!