I'm brimming with excitement.

Meaning

I'm full of excitement.

Examples

• John: So, how do you feel about the upcoming trip?
• Alice: <b>I'm brimming with excitement</b>! I can't wait!
• John: I'm excited too! This will be amazing!
• Alice: I know, right? I've been planning this for ages. <b>I'm brimming with excitement</b>!