SpeakUp

Meaning trap

mess up

make untidy

To make something disorganized or dirty; to make a place or thing messy.

phrasal verbB1common

Don't mix these meanings

Same phrase, different job.

make untidy

To make something disorganized or dirty; to make a place or thing messy.

mess up (make a mistake)

Another meaning of 'mess up' is 'make a mistake'; compare the examples to keep the meanings separate.

View meaning map

Hear it in context

Notice where the phrase sounds natural.

  • The kids messed up the living room with their toys.daily life
  • When I share a room with my brother, he always messes up my side and it drives me crazy.IELTS speaking

Fix the pattern

Pattern: mess (something) up / mess up (something)

WrongDon't mess up with my desk.

RightDon't mess up my desk.

'Mess up' + the place (no 'with'). ('Mess with' = interfere — a different meaning.)

Patternmess (something) up / mess up (something)

Use it right

Choose the version that sounds natural in speech.

Stiff The children disarranged the entire living room.

Natural The kids messed up the whole living room.

'Mess up' is the natural verb for making a place untidy; 'disarrange' is rare and formal.

Build natural chunks

Words that usually travel with it.

  • mess up + place/thing
    the roomyour hairthe bedmy papers

Don't confuse it

'Mess up' means to make untidy, while 'clean up' means to make tidy.

Try it in Daily Speak →