die hard

die hard idiom
Take a long time to cease to exist or be dropped from consideration. For example, Old prejudices die hard, or The more radical parts of this proposal will die hard. This idiom alludes to struggling against physical death. [Late 1700s]

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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