noun / ~する noun / adjectival noun:

• assiduousness; attending diligently to one's study or duties - four character idiom

noun / adjectival noun:

• having many difficulties in store; grim prospects - four character idiom

noun / adjectival noun:

• sentimental; being full of emotions; having tender sensibilities - four character idiom

noun / adjectival noun:

• simple and clear; plain and simple - four character idiom

noun / adjectival noun:

• impulsive and imprudent; rash and unthinking - four character idiom

noun / adjectival noun:

• calm, cool, and collected; level and calm - four character idiom

adjectival noun / noun / ~の noun:

• very thrilling; extremely delightful; awfully pleasant; intensely satisfying - four character idiom

noun / adjectival noun:

• overdone politeness; polite to a fault; feigned politeness - four character idiom

noun / adjectival noun:

• very insolent; extremely audacious; reprehensible - four character idiom

noun / adjectival noun:

• complex and wide-ranging; labyrinthine - four character idiom

noun / adjectival noun:

• complex and multifarious - four character idiom

noun / adjectival noun:

• violent and cruel; tyrannical and atrocious - four character idiom

noun / adjectival noun:

• idle and incompetent; accomplishing nothing significant nor being capable of doing so; lacking the talent to do anything but idle away one's time - four character idiom

~の noun / adjectival noun / noun:

• ignorant and illiterate; uneducated and illiterate; uneducated and illiterate person - sensitive - four character idiom

adjectival noun:

• upbeat and freehearted; cheerful and magnanimous - four character idiom

noun / adjectival noun:

• great nuisance; extremely annoying; quite embarrassing - four character idiom

noun / adjectival noun:

• daring and resolute; having dauntless courage - four character idiom

noun / adjectival noun:

• (a man) having a commanding face and a powerful physique - four character idiom

noun / adjectival noun:

• cruel and heartless; merciless; implacable - four character idiom

noun / adjectival noun:

• the point of an argument being clearly stated; the tenor of an argument being well-reasoned - four character idiom

noun / adjectival noun:

• being euphemistic and circumlocutory - four character idiom

noun / adjectival noun:

• free and easy; frank, easy, and openhearted; sophisticatedly refined - four character idiom

noun / adjectival noun:

• stubbornly sticking to old ways; narrow-mindedly rejecting other people's views - four character idiom

noun / adjectival noun:

• stubbornly sticking to one's own convictions; being stubbornly independent - four character idiom

noun / adjectival noun:

• broad-minded and free in disposition; large-hearted and not scrupulous about trifles - four character idiom