And while we know that sites like Facebook and Instagram can create (and definitely, definitely destroy) relationships, weve come to the conclusion that love at first site (pun intended) cant exist online. At first sight means “on first seeing or meeting someone.” Online is not personal, its not intimate.

Can you really fall in love at first sight?

Its certainly possible to fall in love at first sight—but theres a catch. You need to be able to take the time after that first meeting to really get to know each other, explains Dubrow. Its only then that you can figure out if its a good match or not. It is an exquisite feeling.

How do you tell if a guy is attracted to you at first sight?

Its in the Eyes If the guy cannot take his eyes off you, it can be a good sign of love at first sight. Often such infatuation also results in other facial changes, such as a goofy grin or an open mouth. The person sometimes stops where he is and just stares like a deer caught in the headlights.