You can have a crush on someone.
It could happen
It means that you are infatuated by them, that you are dumbstruck. You cannot think straight because you are blinded by this person. It means that you cannot function right when you see them.
When someone is "Bowled Over" they are shocked suprised and stunned. If some one "Bowls you Over" you may be impressed or infatuated by them.
obsessed=infatuated
Not really a good use of the word. Infatuated means hopelessly in love, head over heels in love, passionate about, so to be infatuated with somebody's love is not really correct. You are more likely to be infatuated with somebody. I am infatuated with Nicola, she's so beautiful.
The word approach means when you come toward someone.
You are probably infatuated with the person.
She became infatuated with her new coworker after their first meeting.
It just means to walk toward them, to approach.
"To be head over heels" means to be deeply in love or infatuated with someone or something. It is an expression used to convey strong feelings of affection or enthusiasm.
Tagalog of infatuated: nabighani
I think you mean "infatuated." Infatuation is a near-obsessive romantic fascination with another person. A person can be infatuated with someone they've never even met! Infatuations usually fade after a while.