1‘she won't listen to me—she's besotted with him’
infatuated with, smitten with, in love with, love-struck by, head over heels in love with, hopelessly in love with, obsessed with, passionate about, consumed with desire for, devoted to, doting on, greatly enamoured of, very attracted to, very taken with, charmed by, captivated by, enchanted by, enthralled by, bewitched by, beguiled by, under someone's spell, hypnotized by
informal bowled over by, swept off one's feet by, struck on, crazy about, mad about, wild about, potty about, nuts about, very keen on, gone on, really into, hung up on, carrying a torch for
North American informal twitterpated by
literary ensorcelled by
We take a look at several popular, though confusing, punctuation marks.