⦿ ULYadded a comment 3 years agohttps://books.google.com/ngrams/graph?content=the+drop+of+a+hat%2C+the+drop+of+a+dime&year_start=1800&year_end=2019&corpus=26&smoothing=3&direct_url=t1%3B%2Cthe%20drop%20of%20a%20hat%3B%2Cc0%3B.t1%3B%2Cthe%20drop%20of%20a%20dime%3B%2Cc0