Definition & Meaning of "roll over"

(of an object) to rotate from one side to another due to gravity or mechanical processes

to keep investing money in something similar

to negotiate with a lender to postpone the repayment of a loan to a later date in exchange for an additional fee

to turn from lying on one side of the body to the other

to turn a person or thing's body onto a different side or position, typically while they are lying down

to give in to a request, demand, or pressure

to add the current prize money to the next lottery, because jackpot was not won by anyone