////listen girl, i don't make promises to anyone, just always know your wish is my command////
I think hes saying that he wont promise her anything, he wont gurantee the relationship will last but if she ever needs him, he will be there no questions asked.
The chorus is saying.. They are really honestly sorry and that as long as they mean it and they can be honest, they can give them another chance.
////listen girl, i don't make promises to anyone, just always know your wish is my command////
I think hes saying that he wont promise her anything, he wont gurantee the relationship will last but if she ever needs him, he will be there no questions asked.
The chorus is saying.. They are really honestly sorry and that as long as they mean it and they can be honest, they can give them another chance.
Just my opinion.