spike (one's) guns

(redirected from spike his 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 ?
1 came out firing on his first appearance on Court Philippe Chatrier in the opening games before the Scot worked out how to spike his guns.
Long Run didn't make a serious blunder, but did make a series of minor taxing and draining mistakes that were enough to spike his guns in a race run at a demoralising pace, which narrowed the margin for error of those seeking to reel in Little Josh.
He was pretty cross with one of his fellow jockeys after Tuesday's Musidora and genuinely annoyed at the tactics used in an attempt to spike his guns in the Middleton Stakes, won by Zee Zee Top.
Perhaps sensing that Johnstone might resume his winding up of the English ahead of the Rome clash, Dawson yesterday took the decision to spike his guns.