The word **胡乱** is formed through the combination of two characters: **胡**, which historically referred to northern nomadic peoples and by extension came to mean "reckless" or "without reason," and **乱**, meaning "chaotic" or "disorderly." Together, they create an adverb that describes acting in a careless, haphazard, or arbitrary manner, often without proper thought or regard for rules or order, as in "胡乱猜测" (to make wild guesses) or "胡乱写" (to scribble carelessly). The term thus conveys a sense of action driven by improvisation and a lack of discipline or proper foundation.