* Literal: The tailor stretched the fabric on the tenterhooks to ensure it dried evenly.
* Figurative: I was on tenterhooks all day, waiting for the results of my job interview.
* Formal: The nation held its breath, perched on tenterhooks, as the election results were announced.
* Informal: I'm so nervous about the presentation tomorrow, I've been on tenterhooks all week.
Note: The word "tenterhooks" is often used figuratively to describe a state of intense anxiety or suspense. It is a less common word than "edge of my seat" or "on pins and needles", but it can be used to add a touch of formality or poetic flair to your writing.