keep one's word


Honor one's promises, as in You can count on Richard; he'll keep his word. This expression employs word in the sense of “a promise,” a usage dating from the late 1500s. For an antonym, see go back on.

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Question 1 of 9
You may have read the word "simmer" in a recipe or two, but what does it really mean?
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.