spitballn.
英 'spɪtbɔːl | 美 'spɪt,bɔl
中文n. 纸团；唾沫球（棒球）\nvt. 不假思索地发言\nvi. 投湿曲线球（棒球）；随便说说
纸团；唾沫球（棒球）
vt. 不假思索地发言
vi. 投湿曲线球（棒球）；随便说说
词根词源
spitball (n.)1846 in the schoolboy sense, "bit of paper chewed and rounded as a missile;" 1904 in the baseball sense, from spit (n.1) + ball (n.1).
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