bone of contention

bone hard

As hard as a bone, rock hard.

bone in her teeth

(of a boat or ship) A prominent bow wave (as a result of high speed).

bone in the throat

A source of continuing annoyance; a hindrance.

breed in the bone

To establish or ingrain firmly within someone's nature.

chill to the bone

To make someone extremely cold, or to be extremely cold.

funny bone

The ulnar nerve in the elbow, which, when hit, causes a tingling sensation.

have a bone to pick

To have a complaint or grievance (with somebody); to have a contentious issue to discuss.

throw a bone to

To provide support or assistance to, especially in one particular way or to a limited extent; to make a concession to.