sad-looking

the compound adjective 'sad-looking' is a transparent formation from two native english elements. the first element, 'sad', originates from old english 'sæd', which meant 'sated, weary, heavy', a sense that evolved through middle english to its modern meaning of sorrowful. the second element, 'looking', is the present participle of the verb 'look', from old english 'lōcian', meaning to see or to have a particular appearance. when combined, the term literally describes something or someone that appears sorrowful or weary. this straightforward compounding follows a common english pattern for creating descriptive terms, where an adjective modifies a present participle to denote a visible state or quality.

Structure: sad (unhappy) + looking (appearing) sad (old english, meaning sorrowful, heavy) + looking (old english, present participle of 'look', meaning to have a certain appearance)