also: おしゃまさん
precocious; acting grown up
Only with reading おしゃま
Describes a young girl who behaves in a mature or coquettish way beyond her years. Often used with a slightly amused or critical tone.
precocious girl
Refers to the girl herself. Often used as おしゃまさん.
Our little miss precocious is imitating adults again.
That child is only five, but she acts so grown up, doesn't she?
She's started talking in a precocious way.