Examples:

• My stories will make you fall head over heels in love with me.
• Johnny's been head over heels since the day they met.
• Boy, he was head over heels for her.
• Leo is head over heels in love with Helena.
• There is a boy who is head over heels in love with you.
• Clearly you gave an amazing performance, because the man is head over heels.
• I was young. I was head over heels in love.
• Because your fiancée seems to be head over heels in love with you?
• And you fell head over heels in love?
• He's head over heels for you.