don't sleep on (someone or something)(redirected from don't sleep on something)
don't sleep on (someone or something)
slang Don't fail to appreciate or ignore the significance of someone or something. Don't sleep on this song—it's so good! They may be underdogs, but don't sleep on them in these playoffs.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.