for my reference

[rhyme]

http://en.wikipedia.org/wiki/Yojijukugo
http://home.earthlink.net/~4jword/index3.htm - need to look up individual characters so they make sense.



各人各様 　（かくじん　かくよう）　##
(exp,n) So many men, so many ways; Each to his own taste; It takes all sorts to make a world; each in his or her own way.

過小評価　（かしょう　ひょうか）　
(n,vs) underestimation; undervaluation; underassessment

過剰防衛　（かじょう　ぼうえい）　
(n) excessive [unjustifiable] self-defense

雅俗混交・雅俗混淆　（がぞく　こんこう）
(n) mixture of both culture and vulgarism; mixture of both literary and colloquial (language)

雅俗折衷　（がそく　せっちゅう）　
(n) blending of the classical and colloquial styles

火宅無常　（かたく　むじょう）　
(exp,n) This world is uncertain [cruel] like a burning house

無二無三　（むに　むさん　・　むに　むざん）　
(adj-no,n) (1) in earnest; single-mindedly; with intense concentration; rushing headlong into; (2) one and only; unique

I think the idiomatic ones are more interesting, though~