on a collision course

US /ɒn ə kəˈlɪʒən kɔrs/
UK /ɒn ə kəˈlɪʒən kɔrs/
"on a collision course" picture
1.

處於衝突之中, 走向衝突

heading towards a conflict or disaster

:
The two companies are on a collision course over market share.
兩家公司在市場份額問題上處於衝突之中
Their differing opinions put them on a collision course.
他們不同的意見使他們處於衝突之中