一饮而尽,轻易完成…
toss off
v 1: write quickly; "She dashed off a note to her husdband saying
she would not be home for supper" [syn: {dash off}, {knock
off}, {fling off}]
2: drink down entirely; "He downed three martinis before
dinner"; "She killed a bottle of brandy that night"; "They
popped a few beer after work" [syn: {pop}, {bolt down}, {belt
down}, {pour down}, {down}, {drink down}, {kill}]