# I know it when I see it

> Famous expression in US by Potter Stewart related to the case Jacobellis v. Ohio

**Wikidata**: [Q15008](https://www.wikidata.org/wiki/Q15008)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/I_know_it_when_I_see_it)  
**Source**: https://4ort.xyz/entity/i-know-it-when-i-see-it