尊大語 そんだいご speech used by the speaker to convey the social stature between the speaker and listener; language conveying that the speaker is of greater social status than the listener n hon Advanced ➥
二重敬語 にじゅうけいご redundant keigo (i.e. improper use of the -rareru honorific form together with an honorific verb such as ossharu) n Advanced ➥