Any of the phrases associated with selling used cars are always pretty funny.
"Runs great!" followed by descriptions of needing a fuel pump or running a bit rough when cold.
"Drives like a dream!" followed by descriptions of needing suspension and or steering components replaced.
When I was helping my brother shop for a car for his 16 year old daughter, every car from $500 to $5000 was mint, ran great, had zero issues, was better than new, and drove like a dream.