In a roll-slide mobile terminal having a flexible display in which a front area is expanded or reduced, in order to solve a problem that the flexible display is not stably supported when expanded, there is provided a roll-slide mobile terminal comprising a first frame, a second frame configured to slidably move in a first direction with respect to the first frame, a display part configured to be flexible, having a front surface provided on a front surface of the first frame, wound at an end portion in a first direction of the second frame, and provided over a rear surface of the second frame, wherein a front surface area is expanded or retracted in response to a movement of the second frame, and an expansion support part configured to expand in the first direction in response to an expansion of the front surface area of the display part to support the front surface area of the display part.