jackanapes jackal • jackanapish · · · Info · Definitions · Synonyms · Characters · · jackanapes · · Text Latin · · Script 10 · · Length Definitions · · · (noun) someone who is unimportant but cheeky and presumptuous. Synonyms: whippersnapper, lightweight. · · Noun Definition 1 Synonyms · · · whippersnapper · · Synonym 1 lightweight · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 j latin small letter j U+006A k latin small letter k U+006B n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073