life hack
(redirected from a life hack)life hack
A simple, resourceful, and often novel action that makes one's life easier or alleviates a problem or challenge. Painting my keys with different colors of nail polish was a great life hack—it's the only way I can tell my office key from my house key! A lot of what millennials call life hacks are actually just common sense.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.