fighting like an old married couple 

Skeppy and Badboyhalo in every video.

They were fighting like an old married couple.

fighting like an old married couple by frogelmo October 7, 2020

You Can't Teach An Old Frog New Tricks

The full title of one of the most annoying Chips Challenge levels ever, featured in CCLP3.

Crap, You Can't Teach An Old Frog New Tricks is so damn hard!

You Can't Teach An Old Frog New Tricks by mypseudoonym... February 6, 2012

to plug an old gauntlet 

to reference or do something that has not been referenced or done in a while

A: All your base are belong to us!!!
B: That's sure plugging an old gauntlet, A.

or

C: So I got back with Stacy last night.
D: Jesus, C. Way to plug an old gauntlet.

to plug an old gauntlet by Jane_Eyre January 10, 2008

there was an old lady with skin patches who swallowed a horse 

A dark story for children that ends with the words "Perhaps She'll Die", with the exception of the very end where the old lady is finally dead.

Guy 1: Did you hear how there was an old lady with skin patches who swallowed a horse?

Guy 2: No what happened to her?

Guy 1: She died

Guy 2: Why did nobody help her?

Guy 1: She died after she ate the horse with patches and became deaf and her skin fell off

Guy 2: Wtf!

there was an old lady with skin patches who swallowed a horse by panda_patches May 7, 2013

teach an old dog new tricks 

when someone does something for a long time and its hard to teach them new abilities.

you cant teach an old dog new tricks, my uncle never learned how to use his cellphone.

teach an old dog new tricks by Andre the CRACKER DACKER November 18, 2016

turning an old Volvo into a goat 

the main event at a Bay Area play party

We're turning an old Volvo into a goat at Eunice's party tonight. I hear that Bob and Mortimer are participating.

turning an old Volvo into a goat by Frauleinbird December 8, 2018

thumb sucking at an old age 

when you still suck your thumb at an old age such as 5-11

me: I suck my thumb. Them: oh so u have a thumb sucking at an old age me: yes

thumb sucking at an old age by JON DOH7487387847847 March 31, 2022