mess up
phrasal verb(mess up)
to make a mistake : to do something incorrectly —often + on
mess up
idiom(mess up)
to make mistakes when one is doing or making (something)
mess up
idiom(mess up)
to make (something) dirty or untidy : to make a mess of (something)
mess up
idiom(mess up)
to damage or ruin (something) : to damage or change (something) so that it does not work properly