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- be like a dog with a bone
be like a dog with a bone
be like a dog with a bone
To be fixated on a particular topic. I was late once, and my boss is like a dog with a bone, bringing it up every chance she gets. Don't mention his ex-wife, or he'll be like a dog with a bone, and we'll hear about her all night long.
be like a dog with a bone
(british) 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.