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。

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The ambiguity of the proposition allowed me to treat it as an invitation for a drink and beg off.

FORBES: Yes, Virginia, Women DO Sexually Harass Men in the Workplace Too

New prison wings designed to get offenders off drink and drugs will also be tested in five jails over the next year as part of a wider drive to tackle addiction inside prison.

BBC: Clarke details sentencing and legal aid reforms

There were rocks everywhere, and scorpions and tarantulas and rattlesnakes, and vultures and no trees and not much water, and skinny dogs and donkeys, and ugly bad guys with guns and bullet vests who rode laughing into town to drink and shoot off their pistols and rifles, as if it were the Fourth of July, driving their horses all over town like dirt bikes on desert dunes.

NEWYORKER: Uncle Rock