Crossword puzzle clue "what many do on a day off"

Day after day after day . . .

It has both National Cheese Day and National Cognac Day ... on the same day no less

What many do on a day off

It gets searched many, many times each day

Many, many, many

Many, many, many

You've likely heard it many many many times before

Rare occurrence at the U.S. Open on Father's Day that's a common occurrence at the U.S. Open on Labor Day