spike (one's) guns

(redirected from spike their guns)

spike (one's) guns

To ruin one's plans or prevent one's success. The phrase refers to the former military practice of inserting spikes into enemy guns to prevent them from firing. I'm afraid the rain has spiked our guns. We cannot hold the rally as planned.
See also: gun, spike

spike someone's guns

BRITISH
If you spike someone's guns, you do something to prevent someone's plans from succeeding. Parkers spiked their rival's guns by launching their product two months before Jones were able to do so. Note: In the past, when soldiers captured a large enemy gun which they could not move, they hammered a nail or spike into the hole where the gunpowder was put. This meant that the gunpowder could not be lit and so the gun would not work.
See also: gun, spike

spike someone's guns

take steps to thwart someone's intended course of action.
First recorded in English in the late 17th century, the expression referred literally to the practice of hammering a metal spike into a captured enemy cannon so that it could not be fired.
See also: gun, spike

spike somebody’s ˈguns

(British English) spoil somebody’s plans because you do not want them to succeed: She was jealous of David’s progress in the company, so she spiked his guns by telling the boss that David had a drinking problem.This refers to pushing a metal spike (= a thin object with a sharp point) into the enemy’s gun or cannon so that it cannot be fired.
See also: gun, spike
References in periodicals archive ?
Everyone knows what they do and Burton, Preston and Leeds have managed to spike their guns in the last four games at Ashton Gate.
This is a time for action and concerted 'stop this now' action so that both sides spike their guns and sit down.
And former rugby league star Tait, now the defensive co-ordinator of the Scotland team, reckons the best way to spike their guns is to put in the big hits and stop the ball gettting out wide.
Wolves lost 1-0 on March 16 thanks primarily to Kevin Muscat's infamous match-turning red card, exacerbated by the loss of left-winger Mark Kennedy to a groin problem that has continued to spike their guns ever since.