on tenterhooks
US /ˈtɛntərˌhʊks/
UK /ˈtɛntərˌhʊks/

1.
안절부절못하는, 초조한
in a state of anxious suspense or expectation
:
•
We were all on tenterhooks waiting for the exam results.
우리는 모두 시험 결과를 기다리며 안절부절못했다.
•
The whole country was on tenterhooks during the election night.
선거의 밤 동안 온 나라가 안절부절못했다.