in the dark


1

In secret, in concealment, as in This agreement was concluded in the dark. [Early 1600s]

2

In a state of ignorance, uninformed, as in I was in the dark about their plans. This metaphor often appears in the locution keep someone in the dark, meaning “deliberately keep someone uninformed,” as in They kept me in the dark about their plans. [Late 1600s] For an antonym, see in the know.

QUIZZES

WHO SAID IT: A QUIZ ON PRESIDENTIAL WIT AND WISDOM

Think you know your presidents? Take this quiz and see if you can match the style, wit, and ideology of these memorable lines to the right POTUS.
Question 1 of 9
“I do believe that the buck stops here, that I cannot rely upon public opinion polls to tell me what is right. I do believe that right makes might and that if I am wrong, 10 angels swearing I was right would make no difference.”
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.