The term "trigger-happy" is an adjective used to describe someone who reacts quickly and often violently, especially in situations that don’t necessarily require such a strong reaction. It can also refer to someone who is inclined to use a weapon, particularly a gun, very easily or without much thought.
In a broader context, "trigger-happy" can also describe someone who is very enthusiastic or overly eager in situations that don't require it, not just with violence.
While "trigger-happy" mainly refers to a violent reaction, it can also be used metaphorically to describe someone who is quick to react in a non-violent but overly intense emotional way.
While there are no direct idioms that match "trigger-happy," you might encounter phrases like: - "Fly off the handle": To suddenly become very angry. - "Jump the gun": To act too soon or before the right time.
"Trigger-happy" describes someone who reacts too quickly and often with too much intensity, especially in situations that might not warrant such a strong response. It can refer to violent reactions or simply being overly eager in emotional situations.