The idiom "kept under one thumb" refers to someone who is tightly controlled or dominated by another person. The word "thumb" is spelled with a silent 'b', and is pronounced as /θʌm/ using the IPA phonetic transcription. The 'th' sound in "thumb" is pronounced by placing the tongue between the teeth and blowing air, while the 'u' is pronounced as a short 'uh' sound. The word "kept" is pronounced as /kɛpt/, with a short 'e' sound and a 'p' that is fully pronounced.
The phrase "kept under one thumb" is an idiomatic expression used to describe a situation where a person exercises strict control or domination over another individual or group. It signifies a relation of dominance, where someone holds significant power over another's actions, decisions, or freedoms. This phrase suggests that the person being controlled is subservient, powerless, and constantly under the watchful eye or influence of the person in authority.
The imagery invoked by "kept under one thumb" is evocative of a thumb pressing down, symbolizing a person's control over the actions and behaviors of another. It implies that the person in authority exercises strict surveillance and has the ability to restrict or limit the freedom and independence of the subordinate.
In this context, the phrase often conveys an oppressive atmosphere or a situation where someone is subject to constant monitoring, limiting their ability to act freely. The dominant person might utilize their power to manipulate, intimidate, or micromanage their subordinate, ensuring their compliance and obedience.
Overall, "kept under one thumb" implies an imbalanced power dynamic where one person exercises an overwhelming influence and authority over another, creating an environment characterized by control and restriction.