Protesters formed 'a human chain' [=they stood next to each other with their arms linked] around the ancient tree to prevent it from being cut down.
In the United States, the President as the commander in chief is at the head of the military 'chain of command'.
I thought he really won the lottery but he was only 'pulling my chain'. [=he was only playing a joke on me]
(..) to be joined as husband and wife for all eternity. No, I can't do this, okay? No. Bo, stop it. No, okay? I got to be free. You can't chain me down! Do you have to do this right now? Cheyenne, maybe it's for the best. No, what's up? This can't wait, okay? Okay, I can't stand up in here (..)2017 TvShow: Superstore Title: Cheyenne's Wedding Season: 2 Episode 20