make old bones
活到老
A:Mr. Brown is in hospital again.
A:布朗先生又住院了。
B:Is he? He's never been healthy.
B:是吗?他身体总是不太好。
A:When I went to see him yesterday, he looked rather pale.
A:昨天我去看他的时候，他脸色很苍白。
B:I'm afraid he won't make old bones.
B:恐怕他活不了多久啦。