Synonyms of slack off in English:

slack off


See definition of slack off

phrase

1‘the rain had slacked off to a soft drizzle’

SYNONYMS

decrease, lessen, subside, get less, let up, ease off, abate, moderate, diminish, dwindle, die down, fall off, drop off, taper off, ebb, recede, wane

ANTONYMS

intensify

2‘I told him to slack off a bit’

SYNONYMS

relax, take things easy, let up, ease off, ease up, do less, loosen up, slow down, be less active

North American informal hang loose, stay loose, chill out

ANTONYMS

work harder