Definition of mess someone up in English:

mess someone up

phrasal verb

  • 1Cause someone emotional or psychological problems.

    ‘I was unhappy and really messed up’
    • ‘Working nightshifts really messes him up for a couple of days after it.’
    • ‘Even with all the rhetoric about mothers and daughters, what the film seems to be saying is that women in your life will mess you up, and you should just take it.’
    • ‘Plus, we were shooting nights and that messed you up completely because your whole day was upside down.’
    • ‘You know it messes me up when I sleep even a minute over.’
    • ‘I usually try to think of what's going on right now, not what's happening next, because that kind of messes me up.’
    • ‘As even the teen recognizes, it will just mess him up emotionally.’
    • ‘Anyways, we got in really early, which shows you just how badly the traffic messes you up.’
    • ‘This movie gave me the great insight that the way you get over an obsession is to shift your focus towards your parents, or the people who messed you up as a child, and try to forgive them.’
    • ‘Anorexia and Bulimia are eating disorders that can really mess you up, even kill you!’
    • ‘And when you talk to the officials, they think we're actually trying to bark at them.… It just messes you up.’
    1. 1.1US Inflict violence or injury on someone.
      ‘the wreck messed him up so much that he can't walk’
      • ‘‘I'm gonna mess you up,’ he said to Rock as they squared off in the final sequence.’
      • ‘My attitude is mess with me, I mess you up, more or less,’ I said smiling proudly.’
      • ‘Don't even start with me, because I will mess you up.’
      • ‘One thing adults have over kids is an awareness of ways to seriously mess someone up and thus end the fight early.’
      • ‘The fight with that new watchman really messed him up.’
      • ‘You don't mess with me or get in my way, else I'll mess you up.’