"Good girl syndrome" is a psychological condition that occurs more in women. Not knowing how to say "no" is one of the characteristics of the good girl syndrome.

Smile, even without wanting to, is another sign that a person suffers from this syndrome. Education and upbringing can also play an important role in the development of the syndrome, experts say.. It is always important to consult with a professional to provide the best diagnosis and subsequent treatment if necessary, experts warn.. The syndrome can have several underlying causes, such as cultural and social expectations on women.