take one's medicine

take one's medicine idiom
Put up with unpleasantness, learn one's lesson. For example, After failing math, he had to take his medicine and go to summer school. This idiom uses medicine in the sense of “a bitter-tasting remedy.” [Mid-1800s]

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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