adoreHe absolutely adores his wife.
dote onShe dotes on her grandkids.
be crazy aboutI'm just crazy about our new daughter-in-law - she's perfect for our son.
be mad aboutUKinformalHe's absolutely mad about his new boyfriend.
fall in loveI have a confession to make: I'm falling in love with your sister.
fall forinformalI fell for him the first time I laid eyes on him.
have a crush oninformalI had a crush on the football captain at school.
have a pashUKinformalHe had such a pash on her.