twee – English Grammar Profiler

Twee‘ is unlisted in the English Vocabulary Profile.  Google Oxford defines it as:

BRITISH excessively or affectedly quaint, pretty, or sentimental.

in a way that is artificial, pretentious, and designed to impress.

attractively unusual or old-fashioned.

of or prompted by feelings of tenderness, sadness, or nostalgia.

A search for collocates in NOW corpus:

twee_JJ

1 TOO 143 2 LITTLE 124

3 BIT 120

4 POP 75 5 INDIE 66 6 SOUNDS 60 7 RATHER 58 8 SOUND 49

This adjective is often related to music such as POP and INDIE.