Little Bo Peep is a traditional English nursery rhyme about a young shepherdess who loses her sheep and cannot find them. Passed down through children's books, songs, and classroom recitals, the rhyme became one of the most familiar pieces of childhood verse in the English-speaking world. Its short, memorable name now works as instant shorthand for lost sheep, farm life, and innocent confusion online. Creators reuse it because the reference needs no explanation, and the gentle, nostalgic tone fits children's content, cute animal clips, and light-hearted memes.