Heimlich is the hungry, German-accented caterpillar in Pixar's A Bug's Life (1998), whose running joke is his longing to become a beautiful butterfly. The line has circulated on soundboards and in short video edits, where creators reuse it as shorthand for transformation, self-improvement, and a hopeful reveal. Its lasting appeal comes from that simple, earnest wish: a small character dreaming big, which fits makeovers, growth arcs, and lighthearted glow-up jokes decades after the film's release.