For standard colleague avoidance, I suggest fake chatting about fake business: "Yes, I'm glad you called, because we really need to hammer out the details."
对于典型的同事回避，我建议假装聊一些假生意：“是的，很高兴你打电话来，因为我们真的需要敲定细节。”
2
You can easily fake up an excuse to avoid going out with him.
为避免同他一起外出，你可以很容易地编造一个借口。
3
That's what a sham object is — a lightweight way to fake things out in your tests.