As long as you're not any of these applications of the word, Father S:

"Quick definitions (dingy)


adjective: depressing in character or appearance (Example: "Drove through dingy streets")
adjective: (of color) discolored by impurities; not bright and clear (Example: "A dirty (or dingy) white")
adjective: thickly covered with ingrained dirt or soot (Example: "Dingy linen") "

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