3slack verb
slacks; slacked; slack·ing [no obj] : to give little or no effort or attention to work
▪ They need to stop slacking and get down to work.
▪ They need to stop slacking and get down to work.
slack off [phrasal verb] 1 : to do something with less effort or energy than you did it with before
▪ I was exercising regularly last summer, but I've been slacking off recently. 2 : to become less active, forceful, etc.
▪ Their business has been slacking off in recent months.
▪ I was exercising regularly last summer, but I've been slacking off recently.
▪ Their business has been slacking off in recent months.
