Sure! Let’s break down the term "Old World least weasel."
Old World least weasel is a noun that refers to a small type of weasel that is found in Europe, Asia, and Northern Africa. Weasels are small mammals that belong to the family Mustelidae. The "Old World" part of the name refers to the regions of the world that are not the Americas, namely Europe, Asia, and Africa.
When you use the term "Old World least weasel," you are specifically talking about this small animal that is part of the weasel family and is native to the Old World regions.
In more advanced discussions, you might talk about the ecological role of the Old World least weasel in its habitat, such as its hunting behavior or its impact on the population of small rodents.
While "Old World least weasel" itself does not have idioms or phrasal verbs directly associated with it, the term "weasel out" is an idiom that means to evade responsibility or escape a situation in a sneaky way. - Example of idiom usage: "He tried to weasel out of his promise to help me move."
The Old World least weasel is a small, agile mammal found in Europe and some parts of Asia and Africa. It is notable for its size and hunting skills.