The phrase "held gun to head" is a powerful and frightening image that often appears in literature, film, and television. This phrase can be used to describe a variety of situations, from hostage crises to suicidal thoughts. If you're looking for synonyms for "held gun to head," there are a few phrases you might consider. For example, you might use "threatened with a firearm," "brandished a gun," or "pointed a weapon at oneself." Each of these phrases conveys the danger and urgency of the situation and can be used to create tension and drama in your writing or storytelling.