scare/frighten someone witless

US /skɛr/ˈfraɪtən ˈsʌmˌwʌn ˈwɪtlɪs/
UK /skɛr/ˈfraɪtən ˈsʌmˌwʌn ˈwɪtlɪs/
"scare/frighten someone witless" picture
1.

jemanden zu Tode erschrecken, jemanden wahnsinnig machen vor Angst

to frighten someone so much that they are unable to think clearly or act sensibly

:
The sudden loud noise scared him witless.
Das plötzliche laute Geräusch erschreckte ihn zu Tode.
The ghost story frightened the children witless.
Die Geistergeschichte erschreckte die Kinder zu Tode.