fall under (someone's) spell(redirected from fall under his spell)
fall under (someone's) spell
To come under the influence or control of someone who one finds fascinating, enchanting, or seductive. Our son has never acted out like this before. I think he must have fallen under his new friend's spell. I would normally never rush into a relationship this quickly before I fell under Janet's spell. Such was the magnitude of her beauty that countless men have fallen under the duchess's spell.