to get rattled by something 緊張(非正式)
英文釋義
(INFORMAL) To become confused, fearful, or anxious by something.
例句
The morning before my big speech I was relaxed and confident, but later I got rattled when I could not locate my notes.
早上,我在發表重要演講之前還很放鬆和自信,但後來當我找不到我的筆記時,就緊張起來。