This means chance or opportunity
Patois: Mi nuh hav enuff funds but yuh cyaah gi mi a bly?
English: I don't have enough funds but can you give me a chance?
To give one a chance or to ignore/overlook something.
(patois) Haffisah, mi neva si di stop lite, gi mi a bly.
(english) Officer, I didn’t see the stop light, give me a chance