Also: Brandenburg moment, Berlin Brandenburg moment (without the dash (-))
When someone realises a project will be repeatedly delayed beyond it's initial promised release/opening date due to unforeseen problems with the project.
Named after the infamous Berlin Brandenburg Airport which was repeatedly delayed due to construction flaws and project corruption, which finally opened on 31st October 2020, almost 10 years late.
Joe: Are you kidding? This new game has been delayed again until 2022...
Robert: That's a real Berlin-Brandenburg moment right there