けじめがつく
set things [matters] to rights
settle 《a matter》 finally [once and for all]
clear 《a scandal》 up (once and for all)
take responsibility 《for》
draw a (sharp) line between one's public and private life
distinguish right from wrong
けじめにする
けじめなく
〈際限なく〉 without restraint; excessively