in love
     adj : marked by foolish or unreasoning fondness; "she was crazy
           about him"; "gaga over the rock group's new album"; "he
           was infatuated with her" [syn: {crazy}, {dotty}, {gaga},
            {enamored}, {infatuated}, {smitten}, {soft on(p)}, {taken
           with(p)}]
Source: WordNet® 2.0