move the goalposts

move the goalposts

/muːv ðə ˈɡoʊlpoʊsts/

Office Idioms

to change the criteria or expectations after work has begun

move the goalposts in a sentence

“They approved the spec last month and now they're moving the goalposts again.”

Origin of move the goalposts

From football/soccer — changing where the goal is mid-game; denotes unfair shifting of targets