How to express gracefully that you don't like playing games with your partner?

You are chatting at an appropriate time. If your partner asks you what games you like to play, then you can generously say that you don't like playing games.

You don't want to spend time playing games, it's a waste of life.

In your spare time, you will exercise or do some meaningful activities.

I really want to tell him there, so that you can say when chatting with him that I hate others playing games, which is a waste of life.

If you have time to play games, you might as well learn to improve your skills, or spend time with your girlfriend, your other half.

Honey, I hate people playing games.

If the object plays games, you can say to her, honey, I hate others playing games. Can we do some other activities or go shopping together?