Complex sentence: The next day, Dennis scratches the phrase "Darnell's Tonight" into Christine's hood, and drives off with Leigh and the pair go to Darnell's and wait in a bulldozer.
Split into simpler sentences: The next day, Dennis scratches the phrase "Darnell's Tonight" into Christine's hood, and drives off with Leigh. The two go to Darnell's and wait in a bulldozer.