| |||
one in a thousand | |||
rare as hen's teeth; rare as rocking horse shit | |||
very scarce | |||
very rare | |||
scarce as ice water in hell | |||
| |||
exotic (Among the exotic kinds of nuts are the bambarra groundnut from tropical Africa, the Chile hazel... I. Havkin) |
очень редкий: 19 phrases in 9 subjects |
General | 6 |
Hydrology | 2 |
Makarov | 3 |
Mathematics | 1 |
Medical | 1 |
Nautical | 3 |
Oceanography & oceanology | 1 |
Programming | 1 |
Proverb | 1 |