If someone was throwing spitballs I could guess the culprit's name.

如果有人扔唾沫纸团，我能猜出罪魁祸首的名字。

youdao

Mr. and Mrs. Kangaroo and their son enjoyed their evening dinner. After the dessert, they all threw spitballs at each other across the dinning-room table.

袋鼠夫妇和他们的儿子津津有味地共进了晚餐。吃完甜点后，他们在饭桌旁互相扔起纸团来。

youdao

But now she appears as a relief pitcher in the big game, and the Democrats say she is throwing spitballs.

FORBES: Top Of The News: Candidates Return To Court

For years McNealy held Sun together seemingly by loud remarks and spitballs.

FORBES: THE HUMAN ROLE

He might throw something at you, throw spitballs at you, who knows?

WSJ: Murky Future For 'Bullpen'