EXAMPLES FROM THE WEB FOR LOOK DAGGERS
Nurse will look daggers at me and think I've been bullying you.
They look daggers at me if I put my head into the schoolroom.'
You might look daggers at him for an hour and he would not notice it, and it would not trouble him if he did.
He was very musical, you know; he'd look daggers at you if you happened to sneeze in the middle of one of his Beethoven sonatas.
For myself, having acquired only polite French, I can but "look daggers" when I am abused.