mixed up       
adjective uk/ˌmɪkst ˈʌp/ us/ˌmɪkst ˈʌp/
 (尤指因个人问题)迷惑的,糊涂的,头脑混乱的
upset, worried, and confused, especially because of personal problems
  [ before noun ] He's just a mixed-up kid. 他只是个糊涂的孩子。 
 
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