Relier Pairs Open World B2 U6 Closer to Nature IdiomsVersion en ligne Animal Idioms par Maria Slashcheva 1 let the cat out of the bag 2 kill two birds with one stone 3 until the cows come home 4 take the bull by the horns 5 (the) birds and the bees 6 get the lion's share 7 have ants in one's pants sex education get the greatest percentage unable to sit still or remain calm out of nervousness or excitement To disclose a secret, often by mistake for a very long time to deal with a difficult situation in a very direct way get two things done at once