hoist

To be injured, ruined, or defeated by one's own action, device, or plot that was intended to harm another; to have fallen victim to one's own trap or schemes. (Note: "hoist" in this instance is the simple past-tense of the archaic form of the verb, "hoise.") I tried to get my boss fired by planting drugs on him, but I was hoist by my own petard when the police caught me with them beforehand.

To offer a sign of surrender or defeat; to yield or give in. After the prosecutors brought forward their newest evidence, the defendant hoisted the white flag and agreed to the plea bargain. We've been in negotiations for weeks, but it looks like the other company might finally be ready to hoist a white flag.

To leave or prepare to leave. This nautical term refers to the blue and white flag that sailors would hoist before departing from a location. Hoist the blue peter, gentleman, so we can set sail!

to pull or hoist something out of something, especially after searching or reaching for it. The old shopkeeper fished a huge pickle up out of the barrel. He fished up a huge pickle.

Fig. to be harmed or disadvantaged by an action of one's own which was meant to harm someone else. (From a line in Shakespeare's Hamlet.) She intended to murder her brother but was hoist with her own petard when she ate the poisoned food intended for him. The vandals were hoist with their own petard when they tried to make an emergency call from the pay phone they had broken.

Prov. Begin a project when circumstances are the most favorable. Don't ask your mother for permission now; she's in a bad mood. Hoist your sail when the wind is fair. Wait until the economy has stabilized before trying to start your own business. Hoist your sail when the wind is fair.

to be harmed by something that was intended by you to harm someone else The most enjoyable moment in any action film occurs when the villain is hoist with his own petard.

if you are hoist by your own petard, something that you did in order to bring you advantages or to harm someone else is now causing serious problems for you The government, who have made such a point of criticizing the opposition's morals now find themselves hoist by their own petard as yet another minister is revealed as having an illicit affair.

to drink several glasses of beer or other alcoholic drink We stopped at Donovan's on the way home and hoisted a few.

Also, hang out or hoist the white flag . Surrender, yield, as in Our opponents held all the cards tonight, so we showed the white flag and left early. This expression alludes to the white flag indicating a surrender in battle, a custom apparently dating from Roman times and adopted as an international symbol of surrender or truce. [Late 1600s]

To be undone by one's own schemes.

Hurt by your own misdeed. A petard was a medieval bomb made of a container of gunpowder with a fuse, and to blow open gates during sieges against towns and fortresses. Unreliable, petards often exploded prematurely and sent the person who lit the fuse aloft (the “hoist” image) in one or more pieces. The phrase, which is often misquoted as “hoist on one's own petard,” comes from Hamlet: For 'tis the sport to have the engineer Hoist with his own petard; and ‘t shall go hard But I will delve one yard below their mines And blow them at the moon . . .