English edit

Etymology edit

From the main character in a short story, The Secret Life of Walter Mitty (1939), by James Thurber.

Noun edit

Walter Mitty (plural Walter Mittys or Walter Mitties)

  1. A sad or pathetic person given to flights of fancy; a daydreamer.
  2. An imposter, especially one falsely claiming to have done military service.

Derived terms edit