The word "citellus" refers to a type of small, burrowing animal that belongs to the group of mammals known as ground squirrels. These animals are typically found in open areas like grasslands and are known for their social behavior and active lifestyle.
There are no specific idioms or phrasal verbs that use "citellus," as it's a more technical term. However, if you're talking about ground squirrels in a more general context, you might say: - "As busy as a squirrel" to describe someone who is very active or busy.
"Citellus" is a scientific term for a type of ground squirrel known for its social behavior and burrowing habits. It is used in formal contexts and can be replaced with "ground squirrel" in casual conversation.