Phrases Sharing Excitement or Anticipation

I'm on tenterhooks.

C2

Meaning

I'm experiencing intense anxiety and anticipation.

Example sentences

John: The results are coming out tomorrow morning.

Alice: Oh boy, you must be a bundle of nerves! I'm on tenterhooks for you.

John: I can't sleep! It's driving me crazy.

Alice: Try to relax. I know it's tough, but we've done all we could. I'm still on tenterhooks waiting with you!