month of Sundays 

A relatively long time, usually denoting the need for perserverance.

Man, this dry spell sucks. I haven't gotten any stinky on my hangdown in a month of Sundays!

month of Sundays by groundpounder66 December 9, 2007

Month of Sundays 

The friendly name for The great covid19 lockdown of 2020

Flour was the hardest thing to buy during the month of Sundays, seemed everybody wants to bake bread when the world is falling down.

Month of Sundays by Vitelline March 31, 2020

not even in a month of sundays 

the phrase not even in a month of sundays means you will never do something, even if it was a month of sundays, which is impossible

John: "What about her?"
Matt: "Not even in a month of Sundays!"

not even in a month of sundays by --ee-- October 7, 2023

month of Sunday's 

What yoy say to someone you haven't seen in a very long time.

Hey Ralf where ya been, I haven't seen ya in a month of Sunday's.

month of Sunday's by arelpee October 31, 2006