(there) ain't no such thing as a free lunch
proverb Nothing is ever really given away for free, so be wary of hidden charges, motives, or agendas. "There ain't no" is a colloquial way of writing "there is no," usually used for emphasis. Of course, once you're signed up to the free program, you have to pay for all sorts of extra services to make it even worth using. Ain't no such thing as a free lunch, after all. Sure, I could help get your application pushed through the committee, but there ain't no such thing as a free lunch. If I help you out, I'll be expecting something in return. Ain't no such thing as a free lunch in this country, pal. If you want money, you've gotta work for it!
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.