verb (used with object), paid or ( Obsolete, except for def 12 ) payed, paying. 1. to settle (a debt, obligation, etc.), as by transferring money or goods, or by doing something: Please pay your bill. 2. to give over (a certain amount of money) in exchange for something: He paid twenty dollars for the shirt.
Mona Vanderwaal is a fictional character in the Pretty Little Liars book series by Sara Shepard and its Freeform television series adaption. Introduced as the primary antagonist, Mona initially harbors a grudge against a group of high-school classmates, using her intelligence and resources to torment them anonymously.
In I'm a Good Girl, I Am, Lesli is revealed to be the surprise witness at Alison's trial. And she presents some very threatening evidence to Alison's case, which causes all five of the girls to be sent to jail, with Alison as the murderer, and the other Liars as accessories.