1.

1. He never married because he had so many hang-ups about women.
    他未曾结婚，因为他对女人怀有许多心理障碍。

1. 担忧;烦恼;难堪
    If you have a hang-up about something, you have a feeling of fear, anxiety, or embarrassment about it.

    e.g. I don''t have any hang-ups about my body.
           我对自己的身体没有任何担忧。

1. an unforeseen obstacle

    Synonym: hitchrubsnag

2. an emotional preoccupation