In order to impress her working-class family, the valet tells them that Alfred is the well-known professional championship fighter who happens to have the same name and fights under the professional sobriquet "Battling Butler". From there, the masquerade must be maintained, in public and in private.
In order to make a good impression on her working-class family, the valet tells them that Alfred is the renowned professional championship boxer who just so happens to have the same name and competes under the ring name "Battling Butler". From there, the charade must be kept up in public and in private.