A New York City man has fallen through a sinkhole in a sidewalk, landing directly on to a pack of rats and leaving him unable to scream for help out of a fear that they might crawl into his mouth, local media have reported.
That's why you should know how to do that loud whistle with your tongue pressed against your lower lip.
Off topic, but it's my impression most English don't know how to do this? It's either the gentle pursed lips whistle or two fingers in your mouth?
A New York City man has fallen through a sinkhole in a sidewalk, landing directly on to a pack of rats and leaving him unable to scream for help out of a fear that they might crawl into his mouth, local media have reported.
https://www.theguardian.com/us-news/2020/oct/29/new-york-city-sinkhole-rats-man-falls