Relacionar Columnas IdiomsVersión en línea Match the idiom with the correct picture. por Karla Izquierdo 1 A pig with lipstick, is still a pig 2 Apple of my eye 3 A chip off the old block 4 Barking up the wrong tree 5 Costs an arm and a leg 6 All that glitters is not gold 7 Once in a blue moon 8 As mad as a hatter 9 As red as a beetroot 10 To hear something straight from the horse's mouth