名詞: n.
密切注意小孩行蹤、嚴密監視小孩行動、處處保護或干涉小孩的父親或母親。
Kids aren't the only ones who use slang in school. Here's some vocabulary that teachers aren't teaching: Helicopter parent: A nosy grown-up who's always hovering around. Quick to offer a teacher unwanted help. (Newsweek,新聞週刊)