Idioms

I don't know what had happened but he had a face like thunder. (to have a very angry expression)

She saw Peter talking to an attractive blonde and threw a wobbly. (to suddenly become very angry)

It's no good getting on your high horse about single parents. You can't force people to get married. (If someone gets on their high horse about a subject, they become angry about it and start criticizing people as if they are better than them.)