| 单词 | keep under one's hat |
| 释义 | keep under one's hatSEE SYNONYMS FOR keep under one's hat ON THESAURUS.COM Preserve the secrecy of something, as in I'll tell you about it if you promise to keep it under your hat. This usage alludes to hiding a secret in one's head, covered by a hat. [Late 1800s] Words nearby keep under one's hatkeep time, keep to, keep to oneself, keep track, keep under, keep under one's hat, keep under wraps, keep up, keep watch, keep your . . ., keepy-uppy The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. |
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