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