A term usually used to describe a person who is subservient in a relationship. -see also "under the cosh". Definition of under thumb in the Idioms Dictionary. under thumb phrase. What does under thumb expression mean? Definitions by the largest Idiom Dictionary. Under thumb - Idioms by The Free Dictionary. under thumb; under water; under way; under wing; under wraps; under your belt; under your breath; under your feet; under your nose; under.
Oct 12, · Thumb definition, the short, thick, inner digit of the human hand, next to the forefinger. See more. Define under thumb. under thumb synonyms, under thumb pronunciation, under thumb translation, English dictionary definition of under thumb. n. 1. a. The short thick digit of the human hand, next to the index finger and opposable to each of the other four digits. b. A corresponding digit in other.
Thumb definition is - the short thick digit of the human hand that is analogous in position to the big toe and differs from the other fingers in having only two phalanges, allowing greater freedom of movement, and being opposable to each of them; also: a corresponding digit in lower animals. How to use thumb in a . Being 'under one's thumb' is just a figurative expression that alludes to being completely under another's control. The allusion was to a protagonist so powerful and a victim so insignificant that even the former's thumb was strong enough to control them. None of the early .