Matching Pairs Idioms and proverbsOnline version Match the idioms and proverbs to their meaning. by Ronahi Kiliç 1 To kill two birds with one stone. 2 Busy as a bee. 3 Pie in the sky. 4 To let the cat out of the bag. 5 What's cooking? 6 To take risks, to be in a dangerous position. 7 A nest-egg 8 Frisky as a pup. 9 This expression comments on the rapid flow of time. 10 To buy a pig in a poke. To be fully occupied. A hopeful plan or suggestion that has not been, or has little chance of being, put into effect. To be on thin ice. Having lots of energy. To get two (especially good) results with only one action. Savings Something that you have not seen or examined and that you may afterwards find to be worthless. Time flies. What's happening? To allow a secret to be known.