think better of

think better of idiom
Reconsider, change one's mind about, as in I hope you'll think better of it before you quit your job. [c. 1600]

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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