Wiktionary
n. (new broom English)
Wikipedia
New Brooms is a lost 1925 silent film produced by Famous Players-Lasky and released by Paramount Pictures. It is based on a 1924 Broadway play, New Brooms, by Frank Craven. William C. deMille directed, continuing his penchant for helming stories derived from stage plays. Neil Hamilton and Bessie Love lead the cast.
Usage examples of "new brooms".
But perhaps the Gryffindor team will be able to raise some gold and get new brooms, too.
As noted in the cartoon, Horace Greeley, editor of the New York Tribune, Thurlow Weed, and others wanted Lincoln to try some other new brooms, but President Lincoln was wearied with defeats, and wanted a few victories to offset them.
We don't mean to say much about them yet, because we are such very new brooms, but we don't intend to be idle.
Before Hern's Grocery a basket of apples and a rack filled with new brooms stood on the sidewalk.