Definition of «double take»

"Double take" means to take a quick second look at something or someone because you are surprised or confused by what you saw.

Upon hearing my greeting a bunch of kids at school did double takes and looked at me oddly. (lindsayliving.com)
Ever watched a film only to double take when the director's name appears in the credits? (thehollywoodnews.com)
Not only will you look shockingly put together but I can promise you a few double takes on the street! (thestylesafari.com)
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