Definition of slack off phrasal verb from the Oxford Advanced Learner's Dictionary

 

slack off

 phrasal verb
phrasal verb
 
jump to other results
Phrasal Verbs

slack off (on something)

 
jump to other results
to do something more slowly or with less energy than before He’s gone from success to success in his movie career, and there’s no sign of him slacking off.
See the Oxford Advanced American Dictionary entry: slack off