What is the origin of the word 'trousers,' and what exactly are they? - Quora
Idioms, 77: Etymology 75: “whole new ball game, right as rain, keep one's pants on” meaning,
SHARMINE ISHAK on X: "In Japan, zubon ズボン (which comes from the French word jupon, meaning UNDERSKIRT) is used for trousers/pants... while pantsu パンツ (which is literally PANTS) is used to say