quick off the mark
01
reacting quickly or immediately to an opportunity or situation
Dialect
British
例
John's quick off the mark when it comes to answering questions in class; he always raises his hand first.
slow off the mark
01
slow to start or react to a situation, often leading to a disadvantage or delay in progress
Dialect
British
例
John was slow off the mark when the job opening was announced, so he missed the chance to apply.



























