Color idioms we can't resist: Why do we say ‘green thumb,' 'out of the blue' and more?
Fox News
Why do we use the popular expressions "green thumb," "out of the blue," and "paint the town red"? Check out the possible origin stories of these three often-used idioms today.
Where did these expressions come from and what do they mean? Brittany Kasko is a lifestyle production assistant with Fox News Digital.
Test yourself and see if you know the real history behind three popular color-based phrases.
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