You only even need two phrases.........or maybe three if you really want all the brownie points.
1) I'm sorry(said in a tone like he means it)
2) I was wrong(again, said like it is meant)
3) You are right darling(see the riders on 1&2)
Life would be far less complicated if boys were taught this from about the age of 4.
Now
I'm going to duck!