Student or Learner
Just a little explanation of the sentence below:
"They messed things up completely", what is the meaning of that phrase.
The subject 'they' made things rather or very bad.
I need your knowledge about the this construction "things up".
Thank in advance for your replies.
Good afternoon or good morning.
it's mess up.
a. to make dirty, untidy, or disordered.
b. to make muddled, confused, etc.; make a mess of; spoil; botch.
c. to perform poorly; bungle: She messed up on the final exam.