A list of sketches using abstract dialect, nonsense words or verse, gibberish or made-up dialogue.
- Sclrap-Flyapp on The Tonight Show, The Today Show, and The Ed Sullivan Show
- Remade as: Buggy Mugger in Nancy Sinatra's nightclub act
- and Hugga Wugga on episode 118 of The Muppet Show.
- For the Birds from Sex and Violence
- "Baby Face" performed in chicken clucks on episode 207 of The Muppet Show
- "Upidee" from episode 220 of The Muppet Show
- "Muppera" from The Muppet Show episode 409
- Trudge, Trudge with Green Heap and Silver Beak, seen in episode 415 of The Muppet Show
- Jabberwocky from episode 506 of The Muppet Show
- "Ying Tong Song" from episode 520 of The Muppet Show
- "Mahna Mahna," recurring.
- The Swedish Chef sketches.
- The Galley-o-hoop-hoop, recurring.
- Caveman Days sketches from Sesame Street.
- "Feelings" from episode 424.
- "Danny Boy" from episode 520.
- "Papa-Oom-Mow-Mow" song from Muppet Beach Party