Exceptionally rare, virtually nonexistent (since hens have no teeth).
Examples:
- On a rainy night, taxis are as scarce as hen's teeth.
Origin: Mid-1800s
Synonyms: rare as hen, , , s teeth
Exceptionally rare, virtually nonexistent (since hens have no teeth).
Examples:
Origin: Mid-1800s
Synonyms: rare as hen, , , s teeth