take root

take root idiom
Become established or fixed, as in We're not sure how the movement took root, but it did so very rapidly. This idiom transfers the establishment of a plant, whose roots settle into the earth, to other matters. [Late 1500s]

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.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.