like a dog with a bone

US /laɪk ə dɔɡ wɪθ ə boʊn/
UK /laɪk ə dɔɡ wɪθ ə boʊn/
"like a dog with a bone" picture
1.

像狗啃骨頭一樣, 非常執著

to be very determined and refuse to give up, especially when trying to get information or achieve something

:
She went after that story like a dog with a bone, digging up every detail.
像狗啃骨頭一樣追查那個故事,挖掘出每一個細節。
Once he gets an idea like a dog with a bone, he won't let it go.
一旦他有了主意,就會像狗啃骨頭一樣不放手。