| 释义 |
keep/hold your cards close to your chest
idiom
to keep your intended actions secret: 对（计划等）守口如瓶，对（打算）秘而不宣
You never quite know what Barry's going to do next - he keeps his cards very close to his chest.你永远不太会知道巴里接下来会有什么举动——他总是守口如瓶。
SMART Vocabulary: related words and phrases
Secrecy and privacy
anonymity
anonymization
anonymize
anonymous
anonymously
cryptography
data protection
dead men tell no talesidiom
dissimulate
dissimulation
on the quietidiom
privacy
privacy settings
private
privately
under wrapsidiom
undisclosed
unrevealed
unsourced
unstated
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