
Like a dog with a bone
Persistence
Used to describe someone who refuses to stop, even when facing difficulties.

She pursued her dream like a dog with a bone, never giving up.
Singular Focus
Implies focusing on one particular issue or goal to the exclusion of others.

The detective was like a dog with a bone, focusing only on finding the missing painting.
Potential Negativity
Can be used negatively to describe someone overly fixated or obsessive.

He's like a dog with a bone with these conspiracy theories, and it's getting out of hand.
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension