https://www.youtube.com/watch?v=hMenB9Ywh2Q 0:33 are you hanging on the edge of your seat? ドキドキしてきたかい?
https://www.youtube.com/watch?v=U-1ZhbSwVN0 0:17 they are on the edge of their seats. 皆さんはどきどきしながら今か今かと待っています
参考リンク
http://bridge-english.blogspot.com/2012/08/blog-post_2903.html 手に汗握るを英語でなんと言うか?
練習問題解答
a-863 on the edge of your seat
a-4175 keep you right on the edge of your seat
a-5969 on the edge of our seats
a-9016 an edge-of-your-seat election night
b-2433 on the edge of our seats
b-4523 on the edge of his seat