“The most expensive part of having kids is all the wine you have to drink” is a jocular saying that has been printed on many images. The saying was posted on Twitter on July 10, 2013, and probably originated with this ecard.
 
 
Twitter
Melissa Will‏
@mlwill74
The most expensive part of having kids is all the wine you have to drink. http://some.ly/1ab9Ina  via @someecards
11:20 AM - 10 Jul 2013
 
Twitter
TammyJoCollins‏
@TammyJoCollins
The most expensive part of having kids is all the wine you have to drink. http://goo.gl/fb/qtyPA  #woai #funny #found
11:37 AM - 10 Jul 2013
 
Twitter
RecessLV‏
@recesslv
Happy #WW The most expensive part of having kids is all the wine you have to drink. http://some.ly/1ab9Ina
12:29 PM - 10 Jul 2013
 
Twitter
Jill Marie Stelman‏
@Jillmarie72
The most expensive part of having kids is all the wine you have to drink. http://some.ly/189mC8f  via @someecards
8:06 PM - 10 Jul 2013
     
PureWow
20 Hilarious Mother’s Day Quotes to Brighten Any Mama’s Day
By PUREWOW EDITORS | APR. 21, 2016
(...)
The most expensive part of having kids is all the wine you have to drink.
 
HuffPost
05/18/2016 02:46 pm ET | Updated May 18, 2017
A Drinking Mom Goes Sober
By Seleni Institute
By Stefanie Wilder Taylor, contributor to the Seleni Institute, a nonprofit mental health and wellness center for women and mothers in New York City.
(...)
There’s a reason all those drinking mom memes make the rounds on Facebook: “You’re not really drinking alone if your kids are home!” or “The most expensive part of having kids is all the wine you have to drink!”
   
14 August 2016, Star Tribune (Minneapolis, MN), “Sobering facts about women and wine” by Gail Rosenblum, pg. E1:
Gift shops sell “Wine-Thirty” clocks and kitchen towels that read, “The most expensive part of having kids is all the wine you have to drink.”
 
Washington (DC) Post
For women, heavy drinking has been normalized. That’s dangerous.
By Kimberly Kindy and Dan Keating December 23, 2016
(...)
Another ad on a company website features a white woman wearing pearls and an apron. “The most expensive part of having kids is all the wine you have to drink,” it says above the name of the wine: Mad Housewife.
 
Me.Me 
THE MOST EXPENSIVE PART OF HAVING KIDS IS ALL THE WINE YOU HAVE TO DRINK EE CARDS SOM MEME
MEMES WINE KIDS ALL THE 🤖 ALL SOM YOU CARDS DRINK WINES EXPENSIVE DRINKS EE CARDS PARTING HAVING KIDS THE PART
FOUND @ 13 LIKES ON 2017-05-11 06:54:57 BY ME.ME
SOURCE: FACEBOOK