Those Monstars will wish they'd never been born.

5 seconds sound clip from the Space Jam movie soundboard.

You can hear this line at 00:52:51 in the Blu-ray version of the movie.

Quote context

[...]

- And now, the player-coach of the Tune Squad...

- At 6-foot-6, from North Carolina, His Royal Airness, Michael Jordan.

- Who? Is he a Looney Tune?

- Uh... Uh, well, perhaps.

- You guys ready?

- I'm set to take it to the rack, Jack.

- Those Monstars will wish they'd never been born.

- Guys, let's just go out and have fun.

- Yeah! (2)

- The challengers for the Ultimate Game...

- All the way from Moron Mountain, The Monstars.

[...]