Write the idiom for the given phrases.
To give in writing.

In black and white.

Sure, here are the idioms for the given phrases:

• To give in writing - To provide something in a written form, such as a contract or an agreement.
• In black and white - In writing, as opposed to being spoken or remembered.
• In high spirits - In a happy or cheerful mood.
• In lieu of - Instead of or as a substitute for something else.
• In cold blood - Deliberately and without feeling or emotion.