bunch up
中級 (B1) informal
When cloth folds up in wrinkles, or people crowd into one area.
"Her dress kept bunching up at the back whenever she sat down."
文脈の中で聞く
Baldur's Gate 3 - Part 48 - A Light at the End of the Tunnel
Many A True Nerd · 65:27
bunch up.
here are some things i thrifted in nyc :)
bestdressed · 6:55
let it bunch up around the waistband
Why Hosting "The Daily Show" Is Like Borrowing Your Friend's Car - Josh Johnson
The Late Show with Stephen Colbert · 4:41
plural, you know, and so they bunch up.