The phrase "keeps under one hat" refers to the act of keeping a secret or something hidden. The spelling of "keeps" is /kiːps/ with an initial /k/ sound, followed by a long /i/ sound and a /p/ sound. "Under" is pronounced /ˈʌndər/ with a short /ʌ/ sound and a soft /d/ sound. "One" is pronounced /wʌn/ with a short /ʌ/ sound and a /w/ sound. Finally, "hat" is pronounced /hæt/ with a hard /h/ sound and a short /æ/ sound.
The colloquial phrase "keeps under one hat" refers to the act of concealing or keeping something secret, hidden, or confidential. It suggests that an individual is cautious and discreet, not revealing information or knowledge to others. The term originates from the metaphorical image of a hat covering and safeguarding something within it, indicating the act of maintaining strict control over certain facts or details.
When someone "keeps under one hat," they are consciously choosing to retain information and not disclose it to others. This phrase commonly applies to situations where individuals have access to sensitive or privileged knowledge, but opt to withhold it for various reasons. It implies that those who "keep under one hat" are conscious of the potential consequences that could arise if the information were revealed, and therefore exercise discretion and tact in their behavior.
The idiom can also suggest a level of resourcefulness or ingenuity in safeguarding secrets. It implies that the individual is proficient in maintaining confidentiality, adept at managing confidential information without compromising its security. Consequently, this phrase often characterizes individuals who are skillful in preserving the integrity and privacy of sensitive matters.
In summary, "keeps under one hat" denotes the act of discreetly holding onto confidential information or maintaining secrecy. It signifies the careful and deliberate choice to retain and protect certain knowledge, showcasing resourcefulness and adeptness in managing confidential matters.