hang (verb): fall loosely
<em>Her hair hung down to her waist.
He had lost weight and the suit hung loosely on him.</em>

Idiom:
<em>Hang tough</em> (American English):
to be determined and refuse to change your attitude or ideas; to remain stubborn or inflexible
'He's <em>hanging tough</em> and won't change his mind.'

Hang up on someone: to end a telephone call by suddenly and unexpectedly putting the telephone down.
<em>'Don't hang up on me! We must talk!'</em>

  Here it goes :

        Hang about          :     To spend time somewhere not doing much
                                             To stop what you're doing and pay attention to me

       Hang around         :     To stay in a place
                                              To go out with someone
 
        Hang back            :     Not move forwards to avoid doing something

        Hang back from   :    To delay or avoid doing something

        Hang in there        :     To persevere, not give up

        Hang on                 :    To wait
                                             To  hold tightly

       Hang onto              :    To Keep
 
       Hang out                :     To spend time socially 

      Hang out   for         :    Wait or refuse to do something until you get what you want

      Hang over                :   To worry or trouble

      Hang together        :  To work together when things are difficult