Pinhead
例
Calling someone a pinhead for making a simple mistake is unkind and unnecessary.
単純なミスをした人を間抜けと呼ぶのは親切ではなく、不必要です。
02
ピンヘッド, ピンの頭
the top part of a sewing pin that is used to hold the pin in place and to provide a surface for gripping and pushing with the fingers



























