Definitions

1. adjective

excessively sentimental or affectedly charming; overly cute or quaint

“The film’s use of bright colors and whimsical music struck some viewers as too twee.”

2. noun

a person who is considered to be excessively sentimental or affectedly charming; a fan or enthusiast who is overly enthusiastic or obsessive

“The twee fans in the front row were singing along to every song.”