Certainty

The idiom "dollars to doughnuts" originates from the early 20th century, where dollars were considered a valuable bet against something of lesser value, like doughnuts. It is used to convey a high level of confidence or certainty regarding a particular outcome or prediction.

The idiom "hands down" is used to indicate that something is done or decided without a doubt, ambiguity, or uncertainty. The origin of this expression comes from horse racing, where jockeys would lower their hands and loosen their grip on the reins when they were certain they would win the race.

The idiom "go without saying" is believed to have originated in the English language in the early 20th century. It is used to express the idea that something is so evident or universally acknowledged that it doesn't require explicit mention or elaboration.

The phrase "mark my word" is an idiom that is used to encourage someone to pay attention to a promise, statement, or prediction. The origin of this phrase is not well-documented, but it has been in use for several centuries and is often used to emphasize the speaker's sincerity or confidence in what they are saying.

The origin of the idiom "seal one's fate" is rooted in the idea of making an outcome certain or inevitable, often with significant consequences. The word "seal" is used in the sense of finalizing or conclusively determining a result. This phrase is used to suggest that a particular decision, action, or event is so influential that it guarantees a specific outcome, often with far-reaching implications.

The phrase "tried and true" is an idiom that refers to something that has been tested, proven, and found to be reliable or effective through experience or a history of success. Its origin is not precisely documented, but it has been used for many years to describe things that have stood the test of time and have consistently delivered positive results.

The idiom "acid test" has its origins in the field of metallurgy, where acids were used to determine the purity and authenticity of precious metals like gold. If a metal passed the "acid test," it remained unaltered by the acid and was considered genuine. In a broader sense, the phrase has evolved to describe a rigorous and definitive examination or assessment that is used to determine the true value, quality, or effectiveness of something.

The idiom "a backward glance" originates from the literal action of looking back or turning one's gaze in the opposite direction. It is commonly used to describe the act of reflecting on the past, reviewing previous experiences, or reconsidering one's history or decisions.

The idiom "feel something in one's bones" is rooted in the idea that a person has an intuitive or instinctive understanding of a situation or a strong conviction about something, often without concrete evidence or logical reasoning. It is used to suggest that the knowledge or feeling is so deep and fundamental that it seems to come from within a person, as if it originates in their very bones.

The idiom "foregone conclusion" dates back to the early 17th century and is used to describe an outcome or result that is so predictable and certain that it can be considered established before the relevant events or circumstances have even unfolded.

The exact origin of the phrase "in no uncertain terms" is not well-documented, but it has been in use for well over a century. It likely evolved from the notion that clear and direct language leaves no room for doubt or misunderstanding, emphasizing the absence of uncertainty. It is used to emphasize that something is stated clearly, directly, and without any ambiguity or room for misinterpretation.

The idiom "a one-way ticket" has its origins in the world of travel, particularly in the context of transportation and ticketing. It refers to a type of ticket that allows a passenger to travel from one location to another without the inclusion of a return ticket. In its figurative usage, it represents a decision or action that is considered irreversible or leads to an outcome with no turning back. This idiom is often employed to highlight the irreversibility or permanence of a particular choice or course of action.

The idiom "be a matter of time" is used to convey the idea that a particular event or outcome is inevitable and will occur in the future, although the specific timing may be uncertain. Its origin is not precisely documented, but it has been used for many years to indicate the inevitability of a situation.

The phrase "someone can take it to the bank" is an idiomatic expression that is often used to emphasize the speaker's confidence in the accuracy or certainty of what they are saying. The origin of this phrase is rooted in the notion that banks are secure and dependable institutions, so if something can be "taken to the bank," it is as good as guaranteed or certain to be fulfilled.