walk on eggshells 谨慎行事，小心翼翼

Everyone walks on eggshells to spare your feelings.

为了不让你伤心，每个人都小心翼翼。

Mike is in a bad mood today. You'll have to walk on eggshells around him.

麦克今天心情不好，你们在他身边要小心一点。