來(lái)自Jack of Naples,字面意思即那不勒斯的杰克，代指粗魯無(wú)禮的人或猴子。
英文詞源
jackanapes (n.)
mid-15c., "a monkey," also "an impertinent, conceited fellow;" apparently from Jack of Naples, but whether this is some specific personification or folk etymology of jack (n.) + ape is unknown. See note in OED.