Yet, your relationship to your wife and to the Lord is a far higher priority. You are damaging those relationships too. Because God and your wife love you, you think that you can get away with abusing them both with your language. But you can't. Your fellowship with both is hindered.
Uncontrolled temper is never acceptable.
It is sin. It is sin in the home as well as anywhere else. The fact that your wife puts up with you longer than your boss, does not change the truth of that judgment. So, if it is sin, it must stop. And, as we have seen, it can be stopped.