Meaning of best-kept secret | Babel Free
Definitions
Something interesting or important but not well-known.
idiomatic
Examples
“Forget the Great Wall - Beijing's best-kept secret is its crazy taxi drivers.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.