ぶりっ子

Etymology
From. Coined in the 1980s.

Noun

 * 1)  cutie pie, a woman who performs a stylized, child-like cuteness
 * 2)  cutesiness, false girlishness, a display of puerile, insincere or excessive cuteness by a woman or girl
 * 1)  cutesiness, false girlishness, a display of puerile, insincere or excessive cuteness by a woman or girl
 * 1)  cutesiness, false girlishness, a display of puerile, insincere or excessive cuteness by a woman or girl

Adjective

 * 1)  cutesy, excessively or falsely cute, puerile