寒 (hán): This character means “cold” or “chilly.” In a broader sense, it evokes feelings of hardship, desolation, and poverty. Being without adequate food, clothing, or shelter literally leaves one cold.
酸 (suān): This character means “sour” or “acid.” Beyond the taste, it describes aching muscles or, metaphorically, a feeling of grief, misery, or bitterness. A classic trope in Chinese culture is the “sour scholar” (`酸秀才`), who is educated but impoverished and bitter about his lack of success.
Together, 寒酸 (hánsuān) combines the physical hardship of “cold” with the emotional bitterness of “sour” to paint a vivid picture of someone who is not just poor, but appears wretched, miserable, and pitiable.