jack (2) | jack shit
Meaning: nothing; very little
- Why don't you get out of the house and do something? You've been sittin' around doin' jack all day.
- Don't listen to John. He knows jack shit about how the economy works.
Variety: This is typically used in American English but may be used in other varieties of English too.
"That guy Kenny knows jack about playing poker." He knows
This entry is in the following categories:
Contributor: Matt Errey