jack shit

Pronoun

Meaning

jack shit

(vulgar) Nothing, (lack of) anything (i.e. lack of anything of value).
You [don't] know jack shit about politics.Inclusion of "don't" is optional.

Source: en.wiktionary.org

Synonyms

nothing fa fuck all

Antonyms

cosmos dozen

Close letter words and terms

jack salmon jack screw Jack Shalloo jack something in jack something up jack sparrow character