What is another word for keep under one thumb?
Pronunciation: [kˈiːp ˌʌndə wˈɒn θˈʌm] (IPA) 
The phrase "keep under one thumb" refers to having complete control or domination over someone or something. However, there are several other synonyms for this phrase, such as "keep in line," "keep under control," "dominate," and "rule over." Each of these phrases describes a similar level of control and influence. "Hold sway over," "control the reins," "have someone in one's grip," and "keep a tight rein on" are other ways to express this level of power. Ultimately, the goal of all these phrases is to convey the idea of having complete authority and power over someone or something.
