Example : She dashed off a note to her husband saying she would not be home for supper.
He scratched off a thank-you note to the hostess.

Synonyms : dash off, fling off, knock off, scratch off

Example : He downed three martinis before dinner.
She killed a bottle of brandy that night.
They popped a few beer after work.

Synonyms : belt down, bolt down, down, drink down, kill, pop, pour down