The best meaning for the underlined idiom about the speed the grandpa and grandma showed up is Instantly.
<h3>What does the idiom mean?</h3>
The idiom used is "at the drop of a hat" and it is used to refer to something happening really fast or instantly.
Saying the grandpa and grandma showed up in such a manner means that they came as soon as they heard the narrator was sick.
The question is:
What is the meaning of the underlined idiom?
Find out more on idiomatic expressions at brainly.com/question/902417.
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Health is a persons mental or physical condition. Health can be provided in many ways to people. For Instance, a girl a ill. You can tell that there health is not well.
Answer:
This quote means how the problems in the world would be disappeared, although it was not completely talked to each other.
Explanation: