1.-friegue y friegue muele y muele con lo mismo
*Coloquialmente significa insistir con el mismo tema o pedido una y otra vez.
*it means keep insisting on the same topic or request.
Ex: Imagine a teenager who asks her/his mother for a permission to go to a party on Saturday and He/She does that 5 times during the day and the answer of her/his mother is always NO, but She/He asks her again (6th time) and usually in South America or at least in Perú, the mother would answer: "Otra vez friegue y friegue con lo mismo, he dicho que NO!"
2.-Si se peló pues se peló:
En México, significa que alguién se marchó, corrió, huyó del lugar.