Affectedly sentimental refers to a display of exaggerated emotion or feelings that come across as insincere or overly dramatic. It involves an artificial or forced attempt to evoke a strong emotional response from others.
DEMURE
The necklace has a sentimental value to her.It might not have been worth much, but it was of huge sentimental value.The thought was very sentimental.
Precious means: 1. of high price or great value 2. dear; beloved 3. affectedly or excessively refined
Sentimental Me was created in 1949.
sentimental, sensiblero.
Someone who is affectedly modest or shy may come across as insincere or overly self-deprecating in order to seek attention or portray humility in an exaggerated way. They might downplay their achievements or seek validation through their perceived lack of confidence.
it wasn't worth much, but it had sentimental value.The thought was very sentimental.
That book had great sentimental value.
Coy or demure would fit this definition.
behaving affectedly in order to impress others
Sentimental Education was created in 1869.
Un-Sentimental was created in 1992.