What do you mean you look a little good?

The phrase "a little good-looking" means that someone's appearance is good-looking to a certain extent, but it may not be very amazing or particularly outstanding. It may imply that someone's appearance is ordinary, ordinary, or that physical characteristics are only slightly attractive. It should be noted that this is only a general explanation, and the specific context and intonation may be different, which needs to be understood according to the specific situation.