温和、克制、保守、谦逊、温文尔雅、谦虚、不张扬、举止得体、低调、节制、少量
1. moderate, reserved, conservative, humble, mild-mannered, self-effacing, unassuming, well-behaved, low-key, temperate, in small quantities
adjectival nouns or quasi-adjectives (keiyodoshi)
nouns which may take the genitive case particle 'no'
noun (common) (futsuumeishi)