Cách sử dụng
The expression "head over heels in love" means to be completely and totally in love with someone. It's usually used to describe a strong and overpowering feeling of love. You can use this expression when talking about your own feelings for someone, like "I'm head over heels in love with my partner." You can also use it to describe someone else's love for someone, like "She's head over heels in love with him." It's an idiomatic expression that's commonly used in English.