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Definitions

fly-by-night

[flahy-bahy-nahyt] / ˈflaɪ baɪˌnaɪt /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

State subsidies are paid directly to child-care providers, which could enable fraudsters to set up fly-by-night day care to bilk the government.

From The Wall Street Journal • Jan. 2, 2026

A fly-by-night journalism outlet called BNN Breaking had used an A.I. chatbot to paraphrase an article from another news site, according to a BNN employee.

From New York Times • Jun. 6, 2024

Some are on fly-by-night commercial websites that reveal little information about who runs them or the technology they’re based on.

From Seattle Times • May 23, 2024

Experts say the problem is fueled by the ease of setting up a fly-by-night operation online to move goods.

From Washington Times • Jan. 1, 2024

Those jars were something you might expect to find in the basement of a fly-by-night medical school, not a house full of children.

From "Miss Peregrine's Home for Peculiar Children" by Ransom Riggs