Plain Jane informal noun
Used to describe a girl or woman who is unattractive
Even though she's a plain Jane, she got married to a very handsome man.
She always thinks that she is a plain Jane.
A full-figured and sexually attractive woman
Used to describe an adolescent female that eagerly follows the latest trends in music, fashion and culture
Used to describe someone immoral or perverse, having a tendency toward sexual promiscuity
Used to talk about the woman’s side of the family.
To talk the main part at once, or avoid talking about what is not important
You should get straight to the point.