don't let the grass grow under one's feet(redirected from let grass grow)
don't let the grass grow under (one's) feet
Be continually active; do not stand still or be idle (thus giving the grass a chance to grow where you're standing). Don't let the grass grow under your feet, kid. Get to work!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
don't let the grass grow under one's feet
Act now, don't delay. For example, Write your applications today; don't let the grass grow under your feet. This expression alludes to waiting so long that grass can grow. [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.