give someone heart failure
Idioms
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Frighten or startle someone very much, as in You nearly gave me heart failure when you told me you were quitting. It is also put as have heart failure, meaning “be frightened or startled,” as in I just about had heart failure when I heard about her accident. These hyperbolic terms allude to the life-threatening physical condition in which the heart fails to pump blood at an adequate rate or stops altogether. Also see heart misses a beat.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
