-pants
Suffix
- informal, usually pejorative Used with adjectives ending in -y to form nicknames based on a negative quality of a person. 1986, Babette Cole, Princess Smartypants, Hamish Hamilton, ISBN 0-241-11885-9:- [book title]1999, Eden Robinson, Monkey Beach: A Novel, Abacus, (cited from Houghton Mifflin/Mariner Books, 2002, ISBN 978-0-618-21905-6), p. 91:
- We used to call her Miss Bossy Pants when she was a kid.2005, Lauren Myracle, Rhyme with Witches, Amulet Books, ISBN 978-0-8109-9215-3, p. 21:
- You had to pull one of your stupid disappearing tricks because you were being a pouty-pants.2012, April 21, Meghan McCarthy, "A Canterlot Wedding - Part 1" [television episode], My Little Pony: Friendship Is Magic:
- Gee, maybe her name should be "Princess Demandy Pants".
- bossypants, fancypants, smarty pants, greedy-pants, pouty pants
 
Etymology
Extracted from fancypants.
Usage notes
Derived terms
 English words suffixed with -pants