An irrational, fanatical, or hostile telephone call from an eccentric or disturbed person.
Examples:
- Harriet was upset enough by the crank calls to notify the police.
Origin: Mid-1900s
Synonyms: crank letter
An irrational, fanatical, or hostile telephone call from an eccentric or disturbed person.
Examples:
Origin: Mid-1900s
Synonyms: crank letter