Complex sentence: During the 1970s and 1980s, television commercials featured visitors to a children's clubhouse called the Honeycomb Hideout in which the visitor had arrived, initially hostile, and exclaimed a need for a "big" taste.
Split into simpler sentences: During the 1970s and 1980s, television commercials featured visitors to a children's clubhouse called the Honeycomb Hideout. The visitor would arrive, initially hostile, and exclaim a need for a "big" taste.