Hollywood waistband
n.— «The pants are crafted with what is known as a Hollywood waistband, so it conforms to the contour of the back.» —“Oxxford cuts a new cloth” by Wendy Donahue in Chicago News-Sentinel (Fort Wayne, Ind.) Feb. 28, 2006. (source: Double-Tongued Dictionary)
Further reading
A book of photographs and essays by famous writers celebrates libraries — and the librarians who changed their lives. Plus cutting doughnuts, spinning cookies, and pulling brodies: There are lots of ways to talk about spinning a car in circles on...
While traveling in England, Chris in Hollywood, Florida, picked up a favorite word from his British friends: faff. The expression faffing about means “procrastinating, idling, dawdling” or “acting ineffectually.” Ultimately...