Definition of "all that"

all that

noun
uncountable
1. That, and everything similar; all of that kind of thing; and so on, et cetera.
  Quotations
  Snuff, or the Fan, supply each Pauſe of Chat,With ſinging, laughing, ogling, and all that.
  1714, Alexander Pope, The Rape of the Lock: An Heroi-Comical Poem. In Five Canto's. [sic], Second Edition, London: Bernard Lintott, Canto III, p. 20
  He has been all among the worshippers of Fire in Persia and has seen Persepolis and all that.
  1809, Lord Byron, letter (to Henry Drury), 25 Jun 1809
pronoun
1. The exact amount, quantity, or level referred to.
adjective
not comparable
1. (US, slang) Of especially good quality; particularly excellent.
adverb
1. (idiomatic, in negative constructions) Very.
  Quotations
  By now, I hope that you are getting the message that life really isn't all that complicated.
  2023 March 8, James R. Schmalenberg, Life Really Isn’t All That Complicated: But You Do Have To Think, FriesenPress, page 13