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