from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. In a flouncy manner.
In practice, though, there's a big problem: although the waves associated with atoms move agreeably slowly, they are also flouncily delicate beasts and cannot travel more than a metre or so before losing the quantum character that allows them to interfere.
Ghosts sashay flouncily towards you in a strange sort of dance rather than shambling or scuttling or doing anything else remotely threatening.