Definition of foul-up
- foul-ups in transportation
tried not to foul up the football play
unfortunately, I fouled up and in my e-mail gave everyone the wrong date for the meeting
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'foul up.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: a problem caused by someone making a mistake or being careless
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