What are exaggerations for uncle septimuses beard?

Uncle Septimus's beard is often described as a wild and untamed mane, resembling a thicket of brambles or a dense forest where small creatures might reside. Some might say it’s so long that it could double as a fishing net or serve as a cozy blanket for a chilly night. Others exaggerate that it has its own ecosystem, with tiny birds nesting within its tangled strands. Ultimately, his beard is portrayed as a whimsical and exaggerated feature that captures the imagination.