The soldiers were 'pinned' down by enemy fire. [=the soldiers were unable to move because they were being shot at by the enemy]
She's always 'dropping names'. [=saying the names of famous people she knows to try to impress others]
Reporters tried to 'pin' him 'down' on the specific changes he wants to make to the tax laws.
(..) He gets all excited. He starts pulling the pins out. One grenade got away from him. Boom. The one that got away. RANDY: The pin was in, Frank claims. In or out, what difference does it make? What kind of fucking lunatic juggles grenades? Vinnie came out okay. All Frank lost was his eyesight. (..)1992 Scent of a Woman