put your head in a noose

put (one's) head in a noose

To cause or ensure the ruin of one's plans, progress, or ambitions through foolish or reckless actions or words. He had a real shot at winning the election, but he put his head in the noose in the foot with such inflammatory remarks. Everyone knew the idea was bad, but no one was willing to put their head in the noose and criticize it during the meeting.
See also: head, noose, put

put your head in a noose

or

stick your head in a noose

If you put your head in a noose or stick your head in a noose, you deliberately do something which will put you in danger or in a difficult situation. At the risk of putting my head in a noose, I will make some predictions. I wasn't going to stick my head in a noose and speak out in the meeting. Note: A noose is a loop and knot that is tied in rope in order to hang someone.
See also: head, noose, put

put your head in a noose

bring about your own downfall.
See also: head, noose, put
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