"....-!!"

She realizes what he's about to do before he does it and attempts to cling to his arm.

"Don't you dare!"

But her fingers can't find purchase, her perfectly trimmed nails sliding off the cold armor. The angle is too disadvantageous for her to grab some other part of him, and so she's tossed through the window without complication.

The snow cushions her fall, at least, if not the blow to her pride.