time is money

time is money idiom
One's time is a valuable commodity, as in I can't stay home and wait any longer; time is money, you know. This proverbial term goes back to one first recorded in 1572, time is precious, in a discourse on usury.

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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