it means "don't bring up an old subject or trouble."
1: What about that time when I shagged his girl?
2: Dude, let those sleeping dogs lie.
1: Oops, gotcha.
The forces that usually plague a person after he or she acquires a considerable sleep debt by sleeping very little (or not at all) for extended periods of time.
Sleep debt loan sharks may use schemes such as spontaneous microsleep, low cognitive capabilities, and (if the sleep debt is extraordinarily high) auditory and visual hallucinations, in order to make a person pay off his or her sleep debt.
As with regular loan sharks, sleep debt loan sharks can be staved off temporarily. In this case, it is through the use of psychostimulants, such as caffeine, amphetamines, ecstasy, cocaine, etc.
Edwin: Hey man, how 'bout you n' me go clubbin' tonight?
Godfrey: Nah man, them sleep debt loan sharks be keepin' me down. Gotta get me some sleep n' sh*t befo' I get real f*cked up.
Edwin: Yo man, two words: Coffee, biotch!
Kissing homie before sleep is not gay. Its act of kindnes and friendship.
Homie 1: I am Kissing homie before sleep
Homie 2: Yo nigga that is gay as fuck
Homie 1: No it is not
Chloroform, usually used on small children
My baby wouldn't stop crying last night so I used the Casey Anthony Sleep Aid, it's still asleep!
Go sleep near a piano is a saying to tell someone to go ahead, although they will end up doing the opposite of what they wanted to do. This is because if you sleep near a piano, ur head will fall on the keys making a big noise and keeping you awake. Therefor doing the opposite of sleeping.
Brother: wassup my g, imma smoke weed.
Me: go sleep near a piano.
(Brother goes to smoke weed but then changes his mind and decides to help people on the street get off drugs.)
When the sex is so good you knock each other out cold when finished. Generally a religious experience in which visions of god and or Jesus are known to occur.
Annica rocked my world so hard Saturday night it felt like Jesus beat me to sleep.
A idiot who smells like cheese and can’t shave properly
Ya boi: That girl is Emma is a disgusting sleeping sloth 77
Ya boi 2: yeah I know, how vile