Indicates an immediate, often unexpected reaction of anger, rather than a gradual build-up. She rounded on him after the sudden accusation.
Pro Tip 2/3
Emotionally Intense
Used for emphasizing strong and potentially confrontational responses which are emotionally charged. The manager rounded on the employee in front of everyone.
Pro Tip 3/3
Defensive Reaction
Often used when someone feels unfairly treated or accused and reacts defensively. He rounded on the critics who underestimated his work.