What is Clean-bill-of-health?
Clean-bill-of-health definition and meaning on Dictionary terms:
a certificate of health attesting the lack of a contagious disease, as on a ship.
an assurance, as by a doctor, that one is in good health.
Also clean bill. an assurance, especially an official verdict by a committee, that a group or an individual has proved, under investigation, to be morally sound, fit for office, etc.