Definition of "sm"

sm

noun
1. (knitting) Initialism of slip marker.
  Quotations
  Rnd 16: K23, sm, k2tog, join CC, k10, join MC, k2tog, sm, k7 (42sts).
  2011, Nicki Moulton, Knit This Doll!, page 19
adverb
not comparable
1. (Internet slang, text messaging) Initialism of so much.
  Quotations
  Lucky for the memories BMHS, thanks sm
  2018, Kaleigh Lawson, “Senior Portraits”, in Billerica Memorial High School 2018: Make Your Mark, page 20
  Omg, thank you. Thank you sm. Can send smthng rn.
  2019, Gemma Files, “The Puppet Motel”, in Ellen Datlow, editor, Echoes: The Saga Anthology of Ghost Stories, New York, N.Y.: Saga Press, page 327
  I commented, Miss you guys sm! XOXO […] She used to hate when I texted her ILY SM!
  2020, Eileen Moskowitz-Palma, The Popularity Pact (Camp Clique, book one), Philadelphia, Pa.: Running Press Kids