Hmmmm...what do you make of his "laughing you off", Zoo?
It could simply be that he DOESN'T see or feel any differently, and is baffled that you DO...
It could be a "brush off" technique...what do you think?
Are you, perhaps being over-sensitive? If there are specific behaviours he seems to have let slide (This is SOOO common!) might it be more constructive to just enquire about THOSE?
Perhaps in the old...."if you did X...I'd feel Y...." manner.