The phrase "look daggers at" refers to a non-verbal behavior that involves giving someone an intense or hostile look that is intended to convey anger, annoyance, or disapproval. When someone looks daggers at another person, it means they are glaring at them with such intensity that it feels as if they are shooting sharp, piercing looks like daggers.
This phrase derives from the association of daggers with weapons that can cause harm or injury. The imagery of daggers adds an element of hostility, aggression, or animosity to the act of glaring. The person who is being looked daggers at is often aware of the hostile intentions behind the intense gaze, which can make them feel uncomfortable, intimidated, or even threatened.
The physical cues accompanying this nonverbal expression might include narrowed or squinting eyes, furrowed brows, a tight jaw, or a stern facial expression. It is typically characterized by a piercing gaze that projects anger, annoyance, or disdain. This non-verbal communication method can be used to show disapproval, to express silent confrontation, or to intimidate someone without resorting to words.
Overall, "look daggers at" describes a visual expression of hostility or anger through an intense and piercing look, providing an immediate understanding of the negative feelings the person is experiencing.
