I have a colleague who is trying hard to do it, but it isn’t good enough yet fortunately. I point out as many issues as I can to deter him but it ain’t working.

sadness-sadness would be depression.

Wait I thought the implication in the first film was that depression was when your emotion console thing stops working and you can’t feel properly at all. Granted it’s years since I seen it

Relevant clip from Hot Fuzz

Some version of the phrase has been around for a couple years at least