spitball['spitbɔ:l]n.1.■(抛投他人用的)嚼湿纸团2.■[美国英语]【棒球】用汗水(或唾液)投出的(犯规)曲线球[亦作spitter]vt.1.■不假思索地说,信口说出:He spitballed that he knew all about it.他信口说道,他知道一切。vi.1.■不假思索地发言,随便说说:Don't believe him. He's spitballing.别听他的,他只不过说说而已。2.■【棒球】投湿曲线球