krúliti (prašič) to grunt
krúliti v želodcu to have a rumbling in the stomach (ali pogovorno tummy)
v črevesju, v trebuhu mi kruli my belly is rumbling; pogovorno I have the collywobbles
želodec mi kruli (figurativno) evfemizem my tummy's complaining, vulgarno my belly thinks my throat's cut