Source : WordNet®

take care
     v 1: be careful, prudent, or watchful; "Take care when you cross
          the street!"
     2: be in charge of or deal with; "She takes care of all the
        necessary arrangements" [syn: {mind}]
     3: take charge of or deal with; "Could you see about lunch?";
        "I must attend to this matter"; "She took care of this
        business" [syn: {attend}, {look}, {see}]