whole cloth

/HH OW1 L K L AO0 TH/
noun
  1. 1

    A newly made textile which has not yet been cut.

  2. 2

    (used attributively or preceded by various prepositions) The fictitious material from which complete fabrications, lies with no basis in truth, are made.

    โ€œMr. Doe's account of the accident was made from whole cloth.โ€

  3. 3

    Something made completely new, with no history, and not based on anything else.

    โ€œThe plans for the widget were drawn from whole cloth.โ€

Synonyms

adverb
  1. 1

    In full extent, wholesale, entirely, without changes or additions

Source: https://en.wiktionary.org/wiki/whole%20cloth