Past tense of 'drab': made dull, drab, or dingy in color or appearance.
From the verb 'drab', which comes from Middle English 'drabbe' meaning to soil or make dirty. The origin is uncertain but may relate to Old English roots connected to mud or dung, reflecting the dull, muddy quality.
The word 'drab' perfectly matches what it means—it sounds unglamorous and flat, almost like the word itself has been drained of color, which is why it's such an effective descriptor.
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