pin up

• 动词短语，指用别针或图钉把某物固定在墙上或垂直表面上，也泛指把某物固定到位。

A phrasal verb meaning to attach something to a wall or vertical surface using a pin, or to secure something in place.

不可数 · 及物 · 短语动词，可分

1. Attach to a wallinformal

   To fasten something, like a picture or note, to a vertical surface using a pin or tack.

   钉在墙上

   • She pinned up the poster on her bedroom wall.
   • He pinned up a reminder on the bulletin board.
   • They pinned up the map for everyone to see.

   同义词affixpostput upstick up

   反义词detachremove

2. Style hairinformal

   To arrange and secure hair in a particular style using hairpins.

   盘发

   • She pinned up her hair for the formal event.
   • He pinned up his long hair to keep it out of his face.
   • The stylist pinned up the model's hair in an elegant updo.

   同义词put up

基本动词pin