head off(redirected from head someone off at the pass)
head someone or something off
Fig. to intercept and divert someone or something. I think I can head her off before she reaches the police station. I hope we can head off trouble. We can head it off. Have no fear.
Block the progress or completion of; also, intercept. For example, They worked round the clock to head off the flu epidemic, or Try to head him off before he gets home. [First half of 1800s] This expression gave rise to head someone off at the pass, which in Western films meant "to block someone at a mountain pass." It then became a general colloquialism for intercepting someone, as in Jim is going to the boss's office-let's head him off at the pass.
1. To depart for some destination: She's heading off to New York City next week. He headed off for the mountains for his annual vacation.
2. To intercept or divert someone or something: Try to head them off before they get home. The sheriff headed off the gangsters at the pass.
3. To block the progress or completion of something: The town headed off the attempt to build another mall. The city council wanted to pass a restrictive zoning ordinance, but the mayor headed them off.