To be infatuated means to have strong feelings of love or attraction for someone or something.
Being infatuated can make people feel very happy and excited, but it can also make them do silly things.
Examples:
She is infatuated with the new boy in class.
He seems infatuated with that shiny new car.
The little girl is infatuated with her favorite toy.
I think my cat is infatuated with the laser pointer.
He's so infatuated with her, he can't stop talking about her!
The puppy looked infatuated with the big bone.