afoul .

[ə’faul] 形容词,副词
与…发生冲突,和…发生纠缠
run afoul of rules/law

fall afoul of 与…发生冲突…

afoul of 碰撞

go afoul 出岔子

go afoul of 与…相撞

You run afoul of Bob, you run afoul of me.