IS THIS TRUE???? PLEAAAAASE TELL ME?

I got a really bad hair cut.. i have long brown hair down to my . I only got my bangs cut, but they r like demi lavatos, only worse.. They gow right above my eye brows, even thought i TOLD THE LADY side sweeps.. ugh anywasy i asked how to make them grow out befroe january 5(when i hav to go bak to skool) and somebody said i should put warm olive oil in my hair for 30 mins... should i????? Does it work please help