Jesus. That makes no sense. It's not an assumption that deaf people don't yawn, but that the act of yawning looks similar to screaming.
Which look completely different to a deaf person, it's only to the hearing lots that they don't notice the difference when the television is muted and trying to figure out why the Scottish soliders in Braveheart is yawning constantly in the battleground.
Which look completely different to a deaf person, it's only to the hearing lots that they don't notice the difference when the television is muted and trying to figure out why the Scottish soliders in Braveheart is yawning constantly in the battleground.
Mel Gibson look really tired there didn't he?