take care (
http://definr.com/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]