muck - definition and synonyms


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present tense
present participlemucking
past tensemucked
past participlemucked

phrasal verbs

muck about

or muck around

present tense
I/you/we/theymuck about
he/she/itmucks about
present participlemucking about
past tensemucked about
past participlemucked about
British informal
  1. 1
    [intransitive] to waste time, especially when you should be doing something useful or paying attention

    We just mucked around at home all weekend.

  2. 2
    [transitive] muck someone about to cause trouble or problems for someone
  3. 3
    [intransitive] muck about with something to damage or spoil something

muck in

present tense
I/you/we/theymuck in
he/she/itmucks in
present participlemucking in
past tensemucked in
past participlemucked in
British informal

muck out

present tense
I/you/we/theymuck out
he/she/itmucks out
present participlemucking out
past tensemucked out
past participlemucked out
to clean a place or building where farm animals live

It was always my job to muck out the barn.

muck up

present tense
I/you/we/theymuck up
he/she/itmucks up
present participlemucking up
past tensemucked up
past participlemucked up
  1. 1
    [intransitive/transitive] to not deal with something well or skilfully so that you do not achieve what you intended

    I couldn’t take the risk of mucking up my chances.

  2. 2
    [transitive] to spoil something or prevent it from being successful

    Well that’s completely mucked up my evening.

  3. 3
    [transitive] to make something dirty or untidy

    Don’t muck up the clean floor.

  4. 4
    [intransitive] Australian to behave badly or in a silly way that wastes time