jack in

verb

(tr, adverb) slang to abandon or leave (an attempt or enterprise)

Nearby words

  1. jack block,
  2. jack chain,
  3. jack crevalle,
  4. jack crosstree,
  5. jack frost,
  6. jack ketch,
  7. jack ladder,
  8. jack mackerel,
  9. jack mormon,
  10. jack o'lantern

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012