At the drop of a hat

Meaning:

• Immediately; instantly; on the slightest signal or urging
• Suddenly, without any planning and for no obvious reason

Example sentence:

I'd definitely like to join you. Just say the word and I'll be there at the drop of a hat.


Questions for you to answer:

1. Do you usually do things at the drop of a hat or do you procrastinate?
2. How would you describe a person who does what other people want at the drop of a hat?
3. Do you know anybody who does things at the drop of a hat and later thinks about the consequences?