a new broom

new broom

A new manager (of a company or organization) who has been hired specifically to make changes and improvements. After two years of falling profits, a new broom was hired to make budget cuts and improve the corporate culture.
See also: broom, new
Farlex Dictionary of Idioms.

a new broom

You can call someone a new broom when they have just started a new job in a senior position and are expected to make a lot of changes. We had a new, exceptionally young headmaster and he was a very active new broom. We need a new broom for the project to have credibility Note: You can use new-broom before a noun. If everyone is in the habit of arriving ten minutes late, a new-broom manager will have a struggle to change the habit. Note: You can also use the proverb a new broom sweeps clean. A new broom doesn't always sweep clean, it just brushes some of the worst dirt under the carpet for a while. Compare with make a clean sweep.
See also: broom, new
Collins COBUILD Idioms Dictionary, 3rd ed.

a new broom

a newly appointed person who is likely to make far-reaching changes.
This phrase comes from the proverb a new broom sweeps clean .
See also: broom, new
Farlex Partner Idioms Dictionary

a new ˈbroom (sweeps clean)

(British English, saying) a person who has just started to work for an organization, a department, etc., especially in a senior job, and who is likely to make a lot of changes: The new managing director is clearly a new broom. He’s already got rid of ten members of staff and now he’s looking at our working methods.
See also: broom, new
Farlex Partner Idioms Dictionary
See also:
  • new broom
  • hired gun
  • get up and go
  • get-up-and-go
  • loop in
  • looped
  • if you would be well served, serve yourself
  • up-and-comer
  • have sticky fingers
  • sticky fingers
References in periodicals archive
If my memory is correct, you wrote about new agents being like a new broom; they sweep clean.
A LOCAL hero who sweeps the streets of Marsden out of nothing but love has had his wish for a new broom answered!
IT may appear a new broom has swept through the England dressing room but the selectors have merely added a couple of new bristles.
None of the wish-washy terms of the past, a new broom has swept clean, leaving a trail of gleaming new terminology behind it.
His son-in-law Simon Wright has appealed to members of the 'Marsden - a local place for local people' Facebook group to donate a new broom - and has been inundated with offers.
"Anyway he's after a new broom and insists on a wooden one.