Monday morning cornerback 

An individual who retrospectively attributes their failures and disappointments to external factors rather than acknowledging their own contributions.

Ignore that guy. He's just a Monday morning cornerback. Never accepts blame for his own screwups.

Monday morning cornerback by A legit doctor. Not a joke. December 31, 2024

The Monday Morning 

When your boyfriend walks into your shared bedroom and you’re asleep next to a mischievous Tijuana street dog and a half full street hat!

Yeah.. I missed two days of work after The Monday Morning! This could literally have happen to anyone.

The Monday Morning by Wall-I October 21, 2021

china monday morning 

The period 1998-2013 in Atlanta,Georgia when it never rained on Monday. The phrase may have come from Savannah,Georgia. Ships docking in Savannah,Georgia had large yellow dots on containers.

I’ll wait until China Monday Morning to pay my car insurance.

china monday morning by Old American November 15, 2022

Bombs on monday morning 

An unreleased song by Melanie Martinez. It was leaked January 16th 2016.
The song is about the bombing of hiroshima.

"Have you listened to Bombs on monday morning?"
"Yeah, it's so sad I almost cried."
"Same"

Bombs on monday morning by Ember Pember July 3, 2020

Monday mourning

The feeling of irritability, anxiety, and depression that results from being faced with 5 whole working days before the next weekend

Colleague: “Good morning, how are you today?”
Me: I’m Monday mourning so please go F yourself “

Monday mourning by jjcm November 7, 2021

Monday Mourning

Monday Mourning - wearing all black to work every Monday because you are in mourning that you have to work all week.

Hey, why are you wearing all black today? Because it is Monday mourning!

Monday Mourning by LizzyGlo June 11, 2025

mondaymorningitis 

it is the feeling, especially on Monday morning, when you don't want to get out of the bed or/and want to (go to) work.

more severe case is called mondaymorningitis on both sides.

- What's up, man? How was your weekend?
- The weekend was fine but I got mondaymorningitis.
-Oh, man, me too. On both sides.

mondaymorningitis by vlaci1983 October 19, 2010