Es gibt wohl gewisse Unterschiede insb. zwischen BE und AE ...
https://dictionary.cambridge.org/dictionary/e...
saucy
adjective
old-fashioned
uk /ˈsɔː.si/ us /ˈsɑː.si/
rude and showing no respect, or referring to sex, especially in a humorous way:
a saucy remark/manner/look
a saucy postcard/magazine ...
https://www.collinsdictionary.com/dictionary/...
... saucy in British English
(ˈsɔːsɪ IPA Pronunciation Guide )
adjective Word forms: saucier or sauciest
1. impertinent
2. pert; jaunty
a saucy hat
... saucy in American English
(ˈsɔsi )
adjective Word forms: ˈsaucier or ˈsauciest
1. rude; impudent
2. pert; sprightly
a saucy smile
3. stylish or smart
her saucy new hat ...