1、一饮而尽
...看作轻而易举;轻视 make nothing of理论上说;就理论而言 theoretically speaki一饮而尽;迅速地完成 toss off ...
2、掷币猜先
... 开球线 serve line 掷币猜先 coin toss; toss off 抽签猜先 lot ...
3、毫不费力的做出
... lose the toss 在掷钱币中失败 toss off 一口喝干（酒）；毫不费力的做出；一口气做完 toss out 丢弃；扔掉；拒绝接受；淘汰；驱除；开除 ...
4、一口气做完
... lose the toss 在掷钱币中失败 toss off 一口喝干（酒）；毫不费力的做出；一口气做完 toss out 丢弃；扔掉；拒绝接受；淘汰；驱除；开除 ...
toss sth off一饮而尽
Toss Off Breezy Replies对答如流
toss off bumper after bumper一举十觞
coin toss and toss off掷币猜先