high-muck-a-muck high-mounting • high-necked · · · Info · Definitions · Synonyms · Characters · · high-muck-a-muck · · Text Common · · Latin · · Scripts 16 · · Length Definitions · · · (noun) an arrogant or conceited person of importance. Synonyms: pooh-bah. · · Noun Definition 1 Synonyms · · · pooh-bah · · Synonym 1 Characters · · - hyphen-minus U+002D a latin small letter a U+0061 c latin small letter c U+0063 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 k latin small letter k U+006B m latin small letter m U+006D u latin small letter u U+0075