Select the meaning of the given idiom.

At the drop of a hat.

Immediately

The most appropriate meaning of the idiom "at the drop of a hat" is immediately.

This idiom is used to describe someone who is willing to do something without hesitation or delay. It is often used to describe someone who is very eager or enthusiastic.

For example, you might say "She's always willing to help out, at the drop of a hat." This means that she is always willing to help out, without any questions or hesitation.

The other options are not as accurate descriptions of the meaning of the idiom.

• Facing difficulties: This idiom is more accurately described as "battling against all odds."
• Completely: This idiom is more accurately described as "totally" or "wholly."
• Losing a hat: This idiom is not related to hats.