thunderclap

n.

雷声，霹雳；突然而可怕的事情或消息；

复数：thunderclaps

1. Scared by the thunderclap, the child began to cry.
   小孩受到雷电的惊吓，哭了起来。
2. The news came like a thunderclap from the blue sky.
   那消息好像晴天霹雳。
3. Suddenly there comes a terrible thunderclap overhead.
   突然间一阵可怖的霹雳当头响了起来。
4. There were many flashes of lightning without thunderclap in the air.
   空中出现好多次闪电，但是没有雷声。

thunderclap
Thunderclap
Thunderclap
Thunderclap headache.
THUNDERCLAP HEADACHE: SYMPTOM OF UNRUPTURED CEREBRAL ANEURYSM
Thunderclap headache as first symptom of cerebral venous sinus thrombosis. CVST Study Group
Clinical and angiographic features of thunderclap headache
The Young Woman With Postpartum “Thunderclap” Headache
Nonaneurysmal thunderclap headache with diffuse, multifocal, segmental, and reversible vasospasm
Long-term follow-up of 71 patients with thunderclap headache mimicking subarachnoid haemorrhage.