“I make serious coffee—so strong it wakes up the neighbors”

Strong coffee can wake a person up, but the neighbors, also? “I make serious coffee—so strong is wakes up the neighbors” is a jocular coffee saying that has been printed on many images.
 
“I make *serious* coffee.  Its so strong it wakes up the neighbors” was posted on the newsgroup de.sci.geschichte on January 20, 1997. Authorship is unknown.
   
“I like my coffee so strong that it wakes my neighbors” and “I like my whiskey so strong it makes my neighbors drunk” are related sayings.
   
     
Google Groups: de.sci.geschichte
Texte zu verschiedenen geschichtlichen Themen.
Stephan Ilaender
1/20/97
(...)
*I make *serious* coffee.  Its so strong it wakes up the neighbors.
       
Google Groups: alt.comp.periphs.mainboard.soyo
K7VTA-PRO: Do I need the 8363A Fan?
Mark
5/25/02
(...)
—> I make *serious* coffee. So strong it wakes up the neighbors.
 
Twitter
Rodrigo Franco ☕‏
@caffo
I make serious coffee - so strong it wakes up the neighbors.
4:15 AM - 1 Jun 2007
   
Twitter
¯\_(ツ)_/¯‏
@tsykoduk
“I make serious coffee. So strong it wakes up the neighbors.” from http://rubyurl.com/R3cm - a great collection of coffee quotes.
11:06 AM - 24 Nov 2008
   
Twitter
Steven David‏
@thestevendavid
I like my coffee so strong that it wakes up the neighbors.
8:00 AM - 20 Nov 2011
 
Coffee Kind
GREAT COFFEE QUOTES
December 03, 2011
(...)
I make serious coffee – so strong it wakes up the neighbors.
~Author Unknown
     
Me.Me
I MAKE COFFEE SO STRONG IT WAKES UP THE NEIGHBORS *SPARKY* MEME
FOUND @ 3 LIKES ON 2016-11-28 06:41:19 BY ME.ME
SOURCE: FACEBOOK
 
Twitter
Jack Gustin‏
@Triangle_News_
I make serious coffee - so strong it wakes up the neighbors. -Author Unknown
7:10 PM - 10 Feb 2018