žúlj (vodén) blister; (trd) callus, callosity; hardened (ali horny) part of skin
to so moji žúlji (figurativno) these are my hard-won earnings
od dolge hoje je dobil žúlje his feet were blistered (ali sore) after a long hike (ali after walking a long distance)
živeti od žúljev ljudstva to live by the sweat of the people