Back to the Future or The Irishman?

Are you a fan of The Irishman? Of Back to the Future as well? Prove it! Select which quote belongs to which movie and see how good you are:

You don't keep a man waiting. The only time you do is when you want to say something. When you want to say fuck you.

I'm just trying to understand how a person can buy a fish and not know what kind it was.

- We better back up. We don't have enough road to get up to 88.

- Roads? Where we're going, we don't need roads.

If my calculations are correct, when this baby hits 88 miles per hour... you're gonna see some serious shit.

- 1.21 gigawatts! 1.21 gigawatts. Great Scott!

- What-what the hell is a gigawatt?

If they can whack a President, they can whack a president of a union. You know it and I know it.