New brooms sweep clean

New brooms sweep clean.

 and A new broom sweeps clean.
Prov. Someone who is new in a particular job will do a very good job at first, to prove how competent he or she is. Jill: That new supervisor is awfully strict. Jane: New brooms sweep clean. The new teacher immediately flunked three of the laziest students. "A new broom sweeps clean," one of the students shrugged.
See also: broom, clean, new, sweep
References in periodicals archive ?
The performance of Prime Minister Boiko Borissov's Government in moving against people and actions linked to the previous government is a classic illustration of the adage that new brooms sweep clean.
That said, the key question is not will the new brooms sweep clean, but more one of "For Whom The Bell Tolls?
As they saying goes, new brooms sweep clean and Byrne is more than aware his team will have no excuse for failure with Kidney at the helm.
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