Deetdeet 

Run or walk;

Used to preclude your dog from overhearing and getting overly excited.

“Hey, are you going to take Desi for a deetdeet later?”

Deetdeet by Limboroom August 21, 2021

deet deet 

The awkward stage right before you do it

That deet deet was so awkward dude

deet deet by Anon_284738 December 2, 2015

Deet Deet 

Those words you say when someone asks how you're doing and you don't want to answer them because in fact you are doing horribly but don't want to tell them that because you don't want to get false sympathy.

Fred: "Hey Joe how ya doin?"
Joe: "Deet deet."
Fred: "Oh. Sorry for askin."

Deet Deet by Deltagamer026 aka 'Hurricane9' April 8, 2022