"Dost a number on" is an idiomatic expression that originated in colloquial English. It is primarily used in informal conversations and informal writing. The phrase is derived from the verb "to do," which in this context means to have an effect on, especially a negative or detrimental one. The word "dost" is an archaic form of "do" that is commonly associated with the poetic language of the Elizabethan era.
When someone "does a number on" something or someone, it means that they have caused significant damage, harm, or negative consequences. It signifies that the action or influence of an individual or entity has had a profound impact, often leaving lasting and unfavorable effects. This expression is similar to other idioms such as "wreak havoc," "cause mayhem," or "exact a toll."
The phrase can be used in a variety of contexts, such as personal relationships, public events, or situations involving inanimate objects. For example, if someone says, "That breakup really did a number on him," they mean that the end of the relationship had a profound and damaging impact on the person's emotional well-being. Similarly, if someone states, "The storm did a number on the town," they are expressing that the storm caused significant destruction and upheaval in the community.
In essence, the phrase "dost a number on" conveys the idea of someone or something inflicting considerable harm, damage, or negative consequences upon another individual, object, or situation.
