"baya bir kiz"

what does Baya mean?

normal,ordinary...and its correct way ''bayağı''

Baya( Bayagi ) is a special word..and slang word

- Bayağı bir kız ( The girl is a ordinary)
- Bayağı Kadin ( vulgarity woman) only for despise
- Bayağı güzel bir kadın ( The Woman is a most beatiful )
- Bayağı bir iş ( The Job is ordinary )
- Bayağı güzel bir iş ( The Job is very good)
- Bayağı kötü bir iş ( The job is very bad)

Only "bayağı" : Ordinary
but
"Bayağı "+ Verb or "Bayağı"+ adjective '
if you use this type , Bayağı's means = "More/most"