“A dime a dozen”

“Kill two birds with one stone”

To achieve two goals with one action.

“Let the cat out of the bag”

To reveal a secret accidentally or intentionally.

“The best of both worlds”

A situation where you enjoy two different advantages.

“Burn the midnight oil”

To work late into the night.

“Once in a blue moon”

Very rarely.

“Piece of cake”

Something very easy to do.

“Spill the beans”

To reveal secret information.

“Cut corners”

To do something cheaply or badly to save time or money.

“Beat a dead horse”

To waste time on something already decided.

“Time flies”

Time passes very quickly.

“Wrap one's head around something”

To understand something complicated.

“Ball is in your court”

It is your decision or responsibility now.

“Break a leg”

A way to wish someone good luck.

“Get out of hand”

To become uncontrollable.

“Beat around the bush”

To avoid saying something directly.

“Bite the bullet”

To face a difficult or unpleasant situation bravely.

“Back against the wall”

In a very difficult situation with no easy options.

“A picture is worth a thousand words”

An image can express more than words.

“Take it with a grain of salt”

To not completely believe something.

“Costs an arm and a leg”

Very expensive.