Meaning

1 senses
  1. (UK, dated)To lie; to deceive; to take in.

Origin

UK c. 1860s. Used at Christ's Hospital School, Sussex.

UK c. 1860s. Used at Christ's Hospital School, Sussex.

Wiktionary, CC BY-SA 4.0 · source

Forms

swacks up, swacking up, swacked up, swacked up
Base formswack up · to swack up
3rd person singularswacks up
Present participleswacking up
Past simpleswacked up
Past participleswacked up

irregular

Present simpleLesson

I, you, we, theyswack up
he, she, itswacks up

Past simpleLesson

all personsswacked up

Present perfectLesson

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

Future simple (will)Lesson

all personswill swack up

See also

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