muss /mʌs/ ( mussing, mussed, musses )

• 1. 

  V-T To muss something, especially someone's hair, or to muss it up, means to make it messy. 使凌乱; 弄乱(头发) [美国英语]

  例：

  He reached out and mussed my hair.

  他伸手弄乱了我的头发。

  例：

  His clothes were all mussed up.

  他的衣服被弄得凌乱不堪。