She's going to kill him. She's reaching to her sternum on instinct, hand hovering there before she remembers herself. It just irritates her, and she's forced to stoop to jabbing her finger in his general director to express her rage. Her red face might not show through her new spotty complexion, but her expression is unmistakable.

"Oi, quit yer gigglin'!"

She may die of humiliation, but she'd take Shima out with her.