faventine
/ˈfæv.ɪn.tiːn/Definitions
1. noun
A person who is a fan of Valentine’s Day or romantic love, often excessively so.
“She’s such a faventine, always planning romantic getaways and surprise dates.”
2. adjective
Excessively romantic or sentimental, especially about Valentine’s Day.
“He’s a total faventine, always buying his girlfriend over-the-top gifts.”