apple a day

Idioms  

1. A small preventive treatment wards off serious problems, as in He exercises regularly—an apple a day is his motto. This idiom shortens the proverb An apple a day keeps the doctor away, first cited about 1630.

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Example Sentences

This simple at-home treatment is as commonplace as an apple a day.

From The Wall Street Journal

“Our ancestors, always hurried,” she writes in “Angel in the Forest,” “left little evidence of their existence, if one discounts intangibles, a sundial, an apple a day, an angel in the forest.”

From Los Angeles Times

But whoever said an apple a day keeps the doctor away was lying.

From Los Angeles Times

“For both an enlarged prostate and prostate cancer, there’s no ‘apple a day’ to prevent this,” he says.

From National Geographic

Stacy took the photo and said, "Yeah. Buttons always acts like he's hungry. Mr. Johnson only lets me give him one apple a day, but I bet he'd eat more. If Buttons was my pony, I'd give him all the apples he ever wanted."

From Literature