WITLESS

[adjective] [disapproving] - stupid or lacking intelligenceThe novel centres around a witless father who is continually being conned by his three children.The film looks set for disaster, with a witless script, bad direction and poor acting.See also wits.(disapproving) If you scare/frighten someone witless, you give them a great fright.I wish Rachel would drive a bit more slowly - I was scared witless the last time she drove me down to London.