Question

My friend mario seems to fall in love at the drop of a hat. if a girl smiles at him, talks to him, or even glances his way, he takes it as a sign that they are meant to be together! what is the meaning of the phrase at the drop of a hat?

Answer 1

I believe drop of the hat means instantly, like the drop of a hat. Just because someone looks at him, he thinks it's love instantly.