be slack in one's duties
 

* 1.be careless in completing assigned tasks

English Related Words* abandon one's brief

* abandoned one's home

* accelerate one's pace

* accept one's fate

* accomplish one's object

* accomplishing one's ambitions

* achieve one's aim

* achieve one's purpose

* achieving one's dreams

* act one's part

* ad valorem duties

* admission of one's guilt

* admit one's errors

* admit one's mistakes

* admit smb into one's confidence