Do guys tell other guys if they think their gf is hot?

Lk if a guy were to introduce his gf to a group of his friends will the friends b lk "oh ya she's cute/hot" or will they not rly comment because some guys get rly jealous? I heard guys dnt. I know girls do. Lk if my friend has a hot bf I'll tell her and b lk "damn he's so hot!". So ya Wat do guys say?