Pronunciation: [kˈiːps ˌʌndə wˈɒn θˈʌm] (IPA) 
The phrase "keeps under one thumb" means to have control or power over someone or something. The spelling of this phrase is straightforward, with no irregularities or silent letters. In IPA phonetic transcription, it is spelled /kiːps ˈʌndər wʌn θʌm/. The stress falls on the first syllable of "keeps" and the second syllable of "under." The "th" sound in "thumb" is represented by the digraph "th."
The phrase "keeps under one's thumb" means to have complete control or dominance over someone or something, exerting firm authority and influence to ensure compliance or obedience.
Derived from the imagery of physically pressing down on someone or something with the thumb, this expression conveys a sense of power and manipulation. When an individual keeps someone or something under their thumb, they exercise an overwhelming influence or hold an authoritative position that restricts the freedom or autonomy of others.
This phrase is often used in situations where someone maintains strict control over another person, dictating their actions, decision-making, or overall behavior. It implies that the person being controlled is submissive and subservient, acquiescing to the will and desires of the one exerting control.
Additionally, "keeps under one's thumb" can also refer to being in control of a particular situation, organization, or group. It suggests that the person possesses superior power and is capable of bending circumstances to their advantage, manipulating outcomes according to their wishes.
Overall, to keep someone or something under one's thumb is to possess and exert authoritative power, illustrating dominance, control, and the ability to influence others to act in a desired manner.
