To its credit, I'm from the government and I'm here to help had a good long run.
But in light of recent federal doings (e.g. increasing spending by countless trillions of dollars, nullifying contracts, flat-out sprinting toward a centrally planned economy), I'd say we have a new champion.
Never have nine (admittedly excerpted) words been so chilling.
Uttered the President at a Hollywood fundraiser last night, "I've made some mistakes... You ain't seen nothing yet."