“dog and bone”别理解成“狗和骨头”,其正确的含义是电话。

【例句】
My sister has been blabbing on the dog and bone for hours every night ever since she got a boyfriend. It's so annoying.
自从我姐姐有男朋友以来，她每晚一直在电话上胡扯几个小时。让人真厌烦！

Sorry, I'm fully booked now. I can talk to you on the dog and bone tonight.
抱歉，我现在没有空，我今天晚上可以和你打电话。