Terms containing like a dog with a bone

Subject	English	Russian
idiom.	be like a dog with a bone	не переставать думать или говорить о (чем-то; to refuse to stop thinking about or talking about a subject (On the subject of fathers' rights, he's like a dog with a bone.) Scarlett_dream)
fig.of.sp.	like a dog with a bone	неугомонный (Ballistic)
fig.of.sp.	like a dog with a bone	настойчивый (Ballistic)
fig.of.sp.	like a dog with a bone	упорный (When it comes to detective work, you're like a dog with a bone. Ballistic)