Time is money

If we don't use our working time to earn money, we are in effect losing money.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Idioms and Phrases with time is money

time is money

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® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.