Lie-down

He had a lie-down after dinner.

I think I'll have a little lie-down.

I need a lie-down.

I'll have a lie-down for a minute.

I'm going to have a lie-down for a minute.

Why don't you go and have a lie-down?

have a lie-down; have a little lie-down; have a wee lie-down

After a long morning working, he decided to have a little lie-down before cooking lunch.