Used when someone is extremely angry, not just slightly upset.

Anger Intensity

The phrase suggests a sudden and extreme reaction to something unexpected.

Sudden Reaction

It's informal, so use it in casual conversation, not in formal writing or speeches.

Implies a very high level of excitement, more than just being happy or pleased.

Usually indicates a positive outburst in response to something highly favorable.

Best used in informal settings when describing someone's passionate response.