Let Sleeping Dogs... was created in 2005.
Let sleeping dogs lie means leave things as they are and do not stir up trouble.
The phrase is "let sleeping dogs lie." It is the same as "if it isn't broken, don't fix it." These mean something to the effect of if something is serving its purpose, don't change it. If you wake up the sleeping dog, it might bite you. If you fix something that isn't broken, it might not work the same.
Men Women and Dogs - 2001 Let Sleeping Dogs Lie 1-5 was released on: USA: 11 November 2001
Literally no, but figuratively yes. Laissez faire pretty much means 'Let it be' or 'Leave it alone'
Leave things as they are.
Same thing as "let sleeping dogs lie" in the Muggle world. In other words, leave things as they are when disturbing them would start trouble.
The Joker Blogs - 2008 Let Sleeping Dogs Lyle - 1.11 was released on: USA: 31 October 2009
No. Let sleeping dogs lie.
Road Rovers - 1996 Let Sleeping Dogs Lie 1-5 was released on: USA: 26 October 1996
No, the phrase "let sleeping dogs lie" is not attributed to William Pitt. It is an English idiom that means it's best not to disturb a situation as it may cause trouble or complications.
Robert Walpole