fly-by-night
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
![]()
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.