scare/frighten someone witless

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

assustar alguém demais, deixar alguém apavorado

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

:
The sudden loud noise scared him witless.
O barulho alto e repentino o assustou demais.
The ghost story frightened the children witless.
A história de fantasmas assustou demais as crianças.