1️⃣ Skeleton In The Closet (Cupboard)

Meaning: to have an embarrassing secret about your past, something that a person tries hard to conceal

Example:

The company did not disclose information to its customers because they had a skeleton in the closet.

2️⃣ A Ghost Town

Meaning: abandoned place (village, town or city) where nobody lives

Example:

There are ghost towns all over the world.

3️⃣ In Cold Blood

Meaning: to do something deliberately in a ruthless manner, never give it a thought

Example:

A man has killed a kitten in cold blood

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4️⃣ To Make Someone’s Blood Boil

Meaning: to make someone very angry

Example:

This story makes my blood boil.

5️⃣ Witch-Hunt

Meaning: a campaign against a person or group who have different or unpopular views

Example:

There was a lot of witch-hunting in the ruling party.