Violent behavior has no place in civilized society. "Punch in mouth" is a phrase that refers to physical assault. Such behavior can have serious consequences and leave lasting physical and emotional scars. It is important to avoid such actions and instead find non-violent ways to resolve conflicts. If you're having trouble managing your anger or frustrated with life, seek help from a professional therapist or counselor who can teach you healthy ways to cope. Synonyms for "punch in mouth" include physical assault, battery, and violence. Let's work together to create a safer and healthier world for everyone.