Untrustworthy, irresponsible; especially applying to an unreliable debtor or shaky business.
Examples:
- Dad warned us that the outfit selling vacuum cleaners was a fly-by-night business.
Origin: First recorded in present sense in 1822
Untrustworthy, irresponsible; especially applying to an unreliable debtor or shaky business.
Examples:
Origin: First recorded in present sense in 1822