Who-knows-how-many

adj, slang

adj, slang ·Uncommon ·Advanced level

Definitions

Adjective
  1. 1
    an unspecified number of. informal, not-comparable

    "Ian had the best day of his life riding who-knows-how-many water slides by himself."

Example

More examples

"Ian had the best day of his life riding who-knows-how-many water slides by himself."

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.