do a disappearing act
Vanish, as in As soon as the teacher came outside, Mary did a disappearing act. This expression describes a sudden disappearance as if by magic and presumably alludes to a magician's performance. [Colloquial; early 1900s]
What Do The A, C, And T Of The ACT Test Mean?You know how it works: kids take the ACT or the SAT, learn their scores, then send the results to schools. But, what do these test names actually mean?
How Do You Use A Hyphen?The hyphen, along with its cousins the en and em dash, may be the most misunderstood punctuation mark in English. Hyphens are used to join parts of a word or compound phrase, as in ex-wife, full-length mirror, and by-the-book negotiations. As the Chicago Manual of Style puts it, “Far and away the most common spelling questions for writers and editors concern compound terms—whether to spell …
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.