toss off

(verb) write quickly. Synonyms: dash off, scratch off, knock off, toss off, fling off. Examples: "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."

(verb) drink down entirely. Synonyms: toss off, pop, bolt down, belt down, pour down, down, drink down, kill. Examples: "He downed three martinis before dinner." "She killed a bottle of brandy that night." "They popped a few beer after work."