"Out of one's skull" is an idiomatic expression that refers to a state of mental inconsistency, eccentricity, or irrationality. The phrase often conveys a sense of incredulity or disbelief regarding the thoughts, statements, or behavior of an individual. It suggests that the person in question is expressing ideas or engaging in actions that are perceived as illogical, nonsensical, or detached from reality.
This figurative phrase originates from the concept of the skull as the container for the human brain, which is considered the center of cognitive functions and rationality. Therefore, when someone is said to be "out of their skull," it implies that their thoughts and actions are diverging from the norm or accepted standards of reasoning.
The expression can be used to describe someone who is displaying bizarre, unconventional, or unconventional behavior or ideas. It implies a certain level of disbelief or confusion on the part of the speaker, who cannot make sense of what the person in question is saying or doing.
Overall, "out of one's skull" characterizes an individual as mentally divergent, departing from what is considered rational or socially acceptable. It suggests a degree of peculiarity or madness in their thinking, actions, or overall demeanor, often leading others to question or doubt their sanity.
