I'm sure he would leave if you just gave him a severe look.
She gave him a severe look which he ignored.
It gave her a severe look, to have her hair almost gone.
Spock turned to him with the severe look of logic.
She gave him a severe look and shook her head.
She held the gun in her hand and gave him a severe look.
The hair and the glasses combined to give her a rather severe look, an effect of which she was by no means unaware.
Giving him a severe look, she laid the paper on the desk.
Now she leveled a severe look at him, one that even he could read.
It took her several seconds to get herself back under control, and she gave him a severe look once she had.