-
adjectival nouns or quasi-adjectives (keiyodoshi), nouns which may take the genitive case particle 'no'
of uncertain meaning, ambiguous, cryptic, nonsensical, incomprehensible, perplexing
-
意味不明の微笑が日本人に特有である、としばしば指摘される。
It is often pointed out that a vague smile is typical of the Japanese.
-