Complex sentence: Bronto's favorite catchphrase was, "Wait for your leader, you dummies!" (said whenever his gang took off without him), and their favorite hangout was a fast food joint called Brontoburgers'.
Split into simpler sentences: Bronto's favorite catchphrase was, "Wait for your leader, you dummies!" (said whenever his gang took off without him). Their favorite hangout was a fast food joint called Brontoburgers'.