In Expressions^x, Dialects^x, British English^x

There are some differences in vocabulary and idiom across the British Isles, and you might encounter some regional words and expressions that you're not familiar with. But the core vocabulary and grammar are not hugely different, and you might find that a bigger problem is pronunciation. If...

I think that there might be regional/dialect variations in usage here. According to the version of British English that I speak: "excited about" is the usual expression. "excited with" sounds somewhat unnatural. "excited of" is wrong. Another possibility...