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fly-by-night

English

  1. 🔊 ephemeral
    “the symphony is no fly-by-night venture”
  2. 🔊 (of businesses and businessmen) untrustworthy or undependable
    “a fly-by-night operation”
  3. 🔊 a debtor who flees to avoid paying

Similar words

brittle capricious changeable corruptible deciduous dying ephemeral evanescent fading fickle fleeting flitting flying fragile frail fugacious fugitive impermanent impetuous impulsive inconstant insubstantial irresponsible momentary