There's still a lot of meat left on the bone - shall I slice some off for you?
I saw things like dinosaur bones, mummies, etc. (Preliminary English Test; B1; Korean)
Housework is a major bone of contention in our house.
Another bone of contention over the issue is that of pension schemes for it can't be denied that solutions have to be found to raise funds. (Certificate of Proficiency in English; C2; French)