I'll allow it.
A catch phrase that is slowly becoming popular in and around Buffalo, NY and the Niagara Region of Ontario. Often used when no actual approval is necessary or required. Best used in situations where the topic of conversion or particular comment made by someone embodies a particular style/character facet of the phrase user.
Timmy: BRB I'm going to go get that MILF's digits.
Johnny: I'll allow it...