at half cock


Also found in: Dictionary.

at half cock

1. Of a gun, with its hammer lifted but not positioned so that the trigger will fire. He wasn't going to shoot—his gun was only at half cock.
2. By extension, to act hastily or impulsively. I'll admit that I went off at half cock when I sent that angry email before finding out what really happened.
See also: cock, half

at half cock

when only partly ready. informal
At half cock is used of a firearm with the cock lifted but not moved to the position at which the trigger will act. It is usually found in go off at half cock or go off half-cocked meaning ‘go ahead without making proper preparation and therefore fail’.
See also: cock, half
References in periodicals archive ?
They were playing at half cock and it looked to me as if they were here for the beer.