I lent him the money for old times’ sake.

念日的交情，我把钱借给他了。

The good old times are over.

好日子已经过去了。

They were chatting of old times.

他们畅叙过去的光。

Come on, let’s go out now—you can do the housework any old time.

走吧，咱们现就出去吧，家务你什都能做。

When I left them they were having a high old time singing and dancing on the tables!

我走的，他们正桌上又唱又跳，开心极了。