His two roommates are both pretty 'neat' people. [=they both like to have things cleaned up and put away]
Try to be a little 'neater' [=try not to make such a mess] the next time you bake cookies.
I think it's a 'neat' idea [=a good idea] to invite the new neighbors to the cookout.
(..) - They're trying to decide something. - Good. Good, good. So was your mustache... Did it used to be different? How do you, you know, keep it so neat? I have a comb. - What is that? - A mustache comb. Thank you. Okay, I will do your laundry (..)1996 TvShow: Friends Title: The One Where Dr. Ramoray Dies Season: 2 Episode 18