Suggests alertness and readiness to take immediate action or respond. His quick off the mark response saved the team from losing.
Pro Tip 2/3
Colloquial Usage
Most common in informal conversations and not typically used in formal writing. In casual talks, saying someone is quick off the mark keeps things light.
Pro Tip 3/3
Positive Connotation
Carries a positive tone, often implying admiration for someone's responsiveness. Everyone admired her for being quick off the mark during the debate.