Meaning

1 senses
  1. (idiomatic)To slack; to let one's standards slip.

More definitions
  • make less active or fast

Forms

slacks up, slacking up, slacked up, slacked up
Base formslack up · to slack up
3rd person singularslacks up
Present participleslacking up
Past simpleslacked up
Past participleslacked up

irregular

Present simpleLesson

I, you, we, theyslack up
he, she, itslacks up

Past simpleLesson

all personsslacked up

Present perfectLesson

I, you, we, theyhave slacked up
he, she, ithas slacked up

Future simple (will)Lesson

all personswill slack up

Phrasal verbs

2 phrasal verbs

Synonyms

3 synonyms
Close in meaning

See also

neighbours in the dictionary
slack up — meaning, examples, forms, synonyms | Krumeto