have a thing about someone have a thing about (something/someone) 1. to like something or someone very much or to be very interested in them. I've got a thing about jackets - I must have twenty or so in my wardrobe. He's got a thing about blondes. 2. to hate something or someone, or to be frightened of them. Andrew's got a thing about children's TV presenters - he absolutely can't stand them. |