go to waste

But we are not going to waste time now talking about the past.

Wasn't going to waste money on a woman of around his own age!

Now what am I going to waste my time doing?

But is all this going to waste if you don't play office politics?

In this poor part of the country nothing goes to waste.

Having found it, he wasn't going to waste any more time looking back.

Most of the time, the food just goes to waste.

More than enough, and whatever we don't eat tonight goes to waste.

I'm not going to waste my time driving over here and making small talk.

I'm not going to waste my time with that guy.