I always look forward to pay days.

The students enjoyed the rag days at the end of the school year.

We have had many rain days this month.

The return days for this item are limited.

They observe the Sabbath-days by resting and worshiping.

I love spending Sabber-days with my friends.

I love spending Sabba-days with my family.

The Scarlet Days are filled with excitement and adventure.

I love spending my sea days on a cruise ship.

Sidereal days are the time it takes for a planet to complete one rotation relative to the stars.