look up any word, like bae:
 
1.
Don't underestimate me (by worrying)
I'll call you as soon as I get there, don't sleep
by blue November 30, 2003
 
2.
don't doubt me. don't think i'm not 'bout it.
i may be small but don't sleep you'll be suprised at what i can do
by Tazmanian devil May 22, 2006