dirty pool dirty old man • dirty story · · · Info · Definitions · Characters · · dirty pool · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) conduct that is unfair or unethical or unsportsmanlike. Synonyms: dirty pool. · · Noun Definition 1 Characters · · space U+0020 d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079