Origin: 1150–1200; (noun) Middle English, variant of scald < Old Norse skald poet (as author of insulting poems); see skald; (v.) Middle English scolden, derivative of the noun
mid-12c., "person of ribald speech," also "person fond of abusive language," from O.N. skald "poet" (see skald). The sense evolution may reflect the fact that Gmc. poets (like their Celtic counterparts) were famously feared for their ability to lampoon and mock (e.g. skaldskapr