This is the correct expression as it means to reveal something that is worrying someone or makng them feel guilty.

This is the correct expression. This is used to indicate when someone becomes very angry.

This is the correct expression. This means to take charge of something. The company needed a new project manager so he decided to take the bit between his teeth.

This is the correct expression. This is said about someone who eats too much or too fast. He made a pig of himself at lunch.

This is the correct expression. It indicates facing a choice between two equally undesirable alternatives. I found myself on the horns of a dilemma and did not know which way to choose.

This is the correct expression. It is used when something is the cause of trouble, discord or jealousy. The right to host the next FIFA is an apple of discord between the nations.

This is the correct expression. It is used to indicate that someone will be dead and buried in the future. It seems as if I will be pushing up daisies before this case is finished in the court.

This is the correct expression. It means to laugh very hard. I laughed so hard I split a gut. 

This is the correct expression. It means to keep under complete control. He wants to keep his children under his thumb all the time.

This is the correct expression and it means having a secret plan. She still has a card up her sleeve and says it should solve all her problems. This expression indicates having a selfish reason for doing something. The members of this organisation have no axe to grind; they just want to help the needy.

This is the correct expression. It means to stop working for the rest of the day. I am exhausted and want to call it a day.

This is the correct expression. It means to cooperate and agree to work with others. The manager asked him to play ball if he wanted things to go well.

This is the correct expression. It is used to indicate a very small place. It was a small house with not enough room to swing a cat. It is used to express an inability to achieve something. He does not have a cat in hell's chance to raise enough money to complete the project.

This is the correct expression because it means for very little money. She bought the car for a song.

This is the correct expression. This is said about someone or something that is certain to fail. Due to lack of intelligence about the enemy the attack being planned is a dead duck right from the start.