TANSTAAFL

别名

tanstaafl TINSTAAFL

释义与例句

phr.
  1. 1.

    Acronym of there ain't no such thing as a free lunch: something advertised as being "free" will invariably have hidden costs.

词源

Acronym, originating in the early 20th century, and popularized by Robert Heinlein's novel The Moon Is a Harsh Mistress.

来源：wiktionary