noun:

• one's mental make-up (structure) - four character idiom

expression / godan ~す verb:

• to feather one's own nest

noun:

• one's way of talking

adverb:

• while sticking out one's tongue - onomatopoeia ➜ ぺろり

adverb:

• unwillingly; reluctantly; against one's will

expression / adjective:

• out of character; unlike one

noun:

• everyone; one and all

noun:

• strong push with only one hand - Sumo term

adjective:

• more than one can eat

adjectival noun:

• beyond one's means or position - four character idiom ➜ 身分不相応

noun:

• one's family, relations, and followers - four character idiom

noun:

• one-way car rental fee

noun:

• (people) working together with one mind - four character idiom

noun / ~する noun:

• force (bulldoze) one's way through - four character idiom

noun:

• one's innate intelligence and ability - four character idiom

noun:

• history of one's love affairs - four character idiom

noun / ~する noun:

• wrist cutting; slashing one's wrists - colloquialism - abbreviation ➜ リストカット

noun:

• eating in one bite
• sexual intercourse - slang

noun / ~する noun:

• two steps forward, one step back - four character idiom

expression / noun:

• one's bosom friend; kindred-spirit

noun:

• one hundred top mountains of Japan

noun:

• the remainder of one's life - archaism

adverb:

• stepwise; one step at a time

expression / godan ~く verb:

• to brush one's teeth

expression / ~の noun:

• (in) one's absence