Ballpoint pens are called “biros” in the United Kingdom.
   
“My 1st girlfriend left me because of my obsession with pens . I was heartbroken as she left all I could say was . Bye Rose” was posted on Twitter by Tony Manning on June 13, 2019. “My wife Rose is leaving me because of my obsession with pens…. Bye Rose” was posted on Reddit—Jokes on June 28, 2021.
   
   
Wikipedia: Ballpoint pen
A ballpoint pen, also known as a biro (British English), ball pen (Hong Kong, Indian and Philippine English), or dot pen (Nepali) is a pen that dispenses ink (usually in paste form) over a metal ball at its point, i.e. over a “ball point”.
           
Twitter
Tony Manning
@RealTonyManning
My 1st girlfriend left me because of my obsession with pens . I was heartbroken as she left all I could say was . Bye Rose
3:52 PM · Jun 13, 2019
     
Twitter
boonie_the_halfgoat 🐐
@Bboonie
@ShitJokes my wife, Rosemary,  left me today because of my addiction to pens.
All I could say when she left was ‘bye rose’.
5:43 PM · Jun 14, 2019
   
Twitter
Jokerswild
@JokersWildUK
My ex left me because of my obsession with disposable ball point pens, all I could say was “Bye Rose”!!
4:46 AM · Jun 15, 2019
 
Twitter
The Real James Baker
@JB_MusicComic
My ex left me because of my obsession with pens.
As she left all I could say was “Bye Rose!”
#1Pun
1:19 PM · Jun 17, 2019
 
Reddit—Jokes
Posted by u/VERBERD June 28, 2021
My wife Rose is leaving me because of my obsession with pens….
Bye Rose.
 
Twitter
Paul Carr
@boothroyd26
My wife Rose is leaving me because of my obsession with pens.
Bye Rose.
3:21 PM · Jun 28, 2021
     
Twitter
Jokes UK 🔞
@jokesuk
My wife Rose is leaving me because of my obsession with pens…
Bye Rose 👋🏼
2:20 PM · Oct 7, 2022
 
Reddit—Dadjokes
Posted by u/heyandy1 October 20, 2022
My girlfriend Rose is leaving me because of my obsession with pens.
Bye Rose.
   
Twitter
💂🏻‍♀️👋🏻вєαя🍻🇬🇧™
@BigBearF1
My wife Rose is leaving me because of my obsession with pens.
Bye Rose.
3:29 PM · Dec 28, 2022
 
LaffGaff
Pen Obsession
March 5, 2023 by laffgaff
My wife Rose is leaving me because of my obsession with pens.
Bye Rose.