itchy trigger finger noun2 •The trigger finger of a person eager to fire their weapon or likely to do so unexpectedly.As jittery as everyone was, there were bound to be some itchy trigger fingers, American and Kuwaiti. — 2006 •The metaphorical trigger finger of a person with a tendency or readiness to act in haste or without consideration; a tendency to so act.Given any remote chance to gun down an effective spokesman for conservative economics as a secret fascist and torturer, even Nobel laureates can, we see, succumb to an itchy trigger finger. formsitchy trigger fingers
