Been above suspicion - Idioms by The Free Dictionary
be above suspicion (redirected from been above suspicion)
be above suspicion
To not be suspected of any wrongdoing or crime. Because everyone thought he was such a good citizen, he was above suspicion after the robbery.
be aˌbove/beˌyond suˈspicion be so good or honest that nobody thinks you would do something bad: He is absolutely beyond suspicion.