FOOL'S GOLD


Meaning of FOOL'S GOLD in English

noun [ U ]

1.

a yellow mineral found in rock, which looks like gold but is not valuable, also called iron pyrites

2.

something that you think is valuable or will earn you a lot of money, but which has no chance of succeeding

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.