chumpish
/ˈtʃʌmpɪʃ/(CHUM-pish)
Definitions
1. adjective
excessively or annoyingly sentimental or romantic
“After watching the sappy love story, Emily felt chumpish and needed to take a break from sentimental movies.”
2. noun
a person who is excessively or annoyingly sentimental or romantic
“He’s such a chumpish sap, always crying at sad movies.”