How To Use Muck up In A Sentence

• I remember thinking,'This is going to muck up my Everest trip '. Times, Sunday Times
  0 0
• I am often in muck up past my knees, so they can't get sucked off when I lift my feet. I blew out my wading boots this weekend. Any suggestions on new ones?
  0 0
• Not only does it muck up your commute, the nippy weather can also wreak havoc with your skin. The Sun
  0 0
• He said: 'It is absolutely staggering and could muck up the end of our season. Times, Sunday Times
  0 0
• We all muck up, but if you can sleep soundly at night knowing you tried your best, you'll be all right. Times, Sunday Times
  0 0