An Idiom is a phrase or a fixed expression that has a figurative, sometimes literal meaning.
Examples:
1. Acid Test
2. Cut the ground from under feet
3. Chase your tail
4.Whole bag of tricks
5. Deliver the goods
6.Fine-tooth comb
7.Explore all avenues
8. Break a leg
9.Get ducks in a row
10.Mean business
11. Get show on the road
12.Think on your feet
13.Sail through something
14. Tricks of the trade
15. Work like a charm
16. Back-room boys
17. Dead wood
18.Get the axe
19.Plum job
20.Golden handshake