There's been a bit of a cock-up over the travel arrangements.
旅行安排出了点儿岔子。
《牛津词典》
2
The world's second largest chip shop admitted that it had made huge mistakes getting Barcelona to market, and that production cock-ups and core limitations delayed the launch by up to eight months.
“I screwed up,” Barack Obama said with spectacular candour of some of his executive appointments this week, before specifying that the point of saying so was to prevent similar cock-ups in the future.