Definitions by DelboysThreeWheelVan

TDDIF 

What you say instead of TGIF. A way of expressing your relief that it’s the end of the week.

An acronym for: “Thank Danny Devito It’s Friday”

Person 1: “Feel exhausted, didn’t want to get up this morning.”
Person 2: “I know the feeling, TDDIF!”

TDDIF by DelboysThreeWheelVan October 13, 2019