1. to fall in love.
2. to love someone so much you fall infront of them every time you see them out of pure love.
3. to fall in love is to meet a person that you absolutely could not live without and your emotions flood your mind and it can also be very confusing, but you love them so much that nothing else matters around you as long as you are wtih them.
Sherri fell in love at the dance, she saw trystan and hit the floor instantly.
Katie can't fall in love, she is to emotionless.