What is a telly room?

"Telly room" is a British slang term for a television room. It's essentially a room in a house that is primarily used for watching television.

This term is more common in older generations and might be used in more informal settings.

Here are some other terms that are synonymous with "telly room":

* TV room

* Home theater

* Media room

* Living room (although this is more common and can serve multiple purposes)

The term "telly" itself is a shortened version of "television" and is more common in British English.