muck up
Verb
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Verb
muck up
- (informal, transitive) To ruin unintentionally.
- The terrorists have really mucked up our holiday plans.
- (informal, AU, intransitive) To clown around; to have fun, often at the expense of others.
- It's the last day of school and everyone is mucking up.
This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.002