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.
The best Monday you had/have/will have your whole life. Filled with unlimited treats (usually pastries, baked goods, cakes and desserts).
A term taken from Murphy’s Law, A Murphy’s Monday is a Monday that is so incredibly annoying that it feels like everything that can go wrong IS going wrong. It is a day filled with minor inconveniences that make your day harder, but not hard enough to be impossible.
A Murphy’s Monday is not usually the worst day of your life, but certainly the most inconvenient.
Joseph: “Dude some guy just shot my friend’s grandma!”
Lukas: “Bro’s having a Murphy’s Monday.”