I'm filled with trepidation.

Meaning

I'm feeling anxious or fearful.

Examples

• John: 'I have a big presentation tomorrow.'
• Alice: 'I understand. I'm sure you're <b>filled with trepidation</b>.'
• John: 'That's quite understandable. I'm sure you're <b>filled with trepidation</b>.'
• Alice: 'I'm going to have my first driving test.'