From Longman Dictionary of Contemporary Englishhave nothing on somebodyhave nothing on somebodyinformal if someone has nothing on you, they are not better than you at something She’s got nothing on you when it comes to writing. → nothing
Examples from the Corpus
have nothing on somebody• He realized she must have nothing on.• Where that girl is concerned I have nothing on my conscience.• When it comes to conniving, deceptive control freaks, ex-boyfriends have nothing on record companies.• Another time she seemed to have nothing on under a grass skirt as she danced on a mirrored floor.• She seemed to have nothing on underneath, which made the wheel in my stomach behave in an entirely crazy fashion. 