= mine. Ex: I am given to understand that the overall cooling costs in a library building such as mine are greater than the total heating costs. ---- * ¡Dios mío! = good grief!. * ¡Dios mío! = goodness gracious ; oh dear! ; good golly(, Miss Molly)! ; good lord!. * el mío = mine. * ¡Madre mía! = Good heavens!. * Nombre + mío = Nombre + of mine.