Matching Pairs IdiomsOnline version Some idioms by Catalina Rojas Trujillo 1 Ring a bell 2 Gut feeling 3 As cool as cucumber 4 For donkeys years 5 Let the cat out of the bag 6 By the skin of your teeth 7 Once in a blue moon 8 Speak of the devil 9 The last straw 10 Cross your fingers Achieve something for little The intuition that a person has about a situation or person, usually when something is not going well. Many years Something you say when the person you were talking about appears unexpectedly Not very often Used to describe someone who is very calm To allow a secret to be known, usually without intending to It is the maximum degree that can be reached and fills patience To hope that things will happen in the way that you want them to To sound familiar