From Longman Dictionary of Contemporary Englishhave had more than your fair share of somethinghave had more than your fair share of somethingMORE THAN something OR somebody ELSEto have had more of something, especially something unpleasant, than seems reasonablePoor old Alan! He’s had more than his fair share of bad luck recently. →fair
Examples from the Corpus
have had more than your fair share of something• Tim's had more than his fair share of bad luck this year.