hot water dilution; alcohol diluted with hot water
Refers to a drink, typically shochu or sake, mixed with hot water. Common in izakaya and cold weather.
寒い夜は焼酎のお湯割りが美味しい。
On a cold night, shochu with hot water is delicious.
お
Please give me a hot water dilution.
Compound of お湯 (hot water) + 割り (splitting, diluting).