Let Sleeping Dogs... was created in 2005.
Sleeping Dogs - novel - was created in 1995.
Where Sleeping Dogs Lie was created in 1991.
Let sleeping dogs lie means leave things as they are and do not stir up trouble.
Sleeping Dogs - TV series - was created in 2000.
Sleeping Dogs - video game - was created on 2012-08-14.
Let Sleeping Corpses Lie was created in 1985.
Men Women and Dogs - 2001 Let Sleeping Dogs Lie 1-5 was released on: USA: 11 November 2001
Leave things as they are.
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.