xīn​guān​shàng​rèn​sān​bǎ​huǒ

a new broom sweeps clean

新官上任三把火 xīn​guān​shàng​rèn​sān​bǎ​huǒ
a new broom sweeps clean
(idiom) a newly appointed official makes bold changes or several impressive achievements to show their ability and establish authority.

Frequency

Movie subtitles
0.120 per million appears in 0% of films
Written text
0.163 per million

Sources