Ross: Let me ask you something,at your school was there a like uh a place on campus where students went to uh, fool around.
Rachel: Yeah, there was. It was- there the corner of the library where -where all these dusty books that nobody ever read-Yes,there was.
Ross: Great! Beacause people kept showing up, I think it's like uh- a thing!
Joey: Now hold on a second,fifth floor against that back wall?
Ross: Oh for cryin' out loud!( He storms out.)
=>What does "I think it's like uh-a thing!" mean?
=>also,what does " for cryin' out loud!" mean? ^^;
'a thing' = a popular activity.
'for cryin' out loud' is an idiomatic exclamation of disgust or dismay.