While toasting, usually need to drink off the alcoholic in the cup, so call bottoms up.

在干杯时，往往要喝干杯中之酒，故称干杯。

youdao

While toasting, usually need to drink off the alcoholic in the cup, so call bottoms up.

在干杯时，往往要喝干杯中之酒，故称干杯。

youdao