hung up       
adjective [ after verb ]  informal uk/ˌhʌŋ ˈʌp/ us/ˌhʌŋ ˈʌp/
 焦虑的,烦恼的
having a hang-up (= feeling of worry about yourself)
  Why are so many women so hung up about food? 为什么那么多女性对食物如此顾忌? 
 Idiom   
be hung up on somethingidiom  对…着迷;对…忧心忡忡
to be extremely interested in or worried by a particular subject and spend an unreasonably large amount of time thinking about it
  Why are you so hung up on getting everything right? 为什么你那么着迷于把所有事情都弄好?