rant kind of ...

ok so like im freinds with this one girl but shes starting to get more and more annoying and pushy with stuff even after I tell her no for exsample a couple days ago she askd me if i wannted to sleep over at her house now you may be thinking thats not so bad whats the proble with that the proplem is I'VE NEVER HUNG OUT WITH HER BEFORE so I told her my perents would proply say no but no she wouldnt give it up she kept saying ask your perents , ask your perents so i got tierd of her asking so I jut endded up lying to her and saying they said no . but like this is just one exsample of that another example is when i sent her a pic of a page of my book and after that she asked could she borrow my book i tell her no and say i dont let pepole borrow my books but no she keeps going for a second time i tell her no again she drops it for now fast forrwerd a few days what dose she do YOU GUSED IT BRINGS IT UP AGAIN and i tell her again no like why cant you take no for a answer ! 

would i be rude if just snaped at her ?