expression / noun:

• sponging off one's parents - idiom

noun:

• one's remaining years ➜ 余命・余生【よせい】

noun:

• one's real intention

expression:

• invoking disaster upon one's mortal enemy; Confusion to the enemy! - four character idiom

noun / ~する noun:

• agitating other players in a multiplayer or online game by rapidly moving one's avatar left and right - abbr. of シャア専用ゲルググのダンス - slang

noun:

• a bright (rosy) future awaiting one; having the world before one - four character idiom

expression:

• regretting one's unkindness to one's deceased parents when they were alive

noun:

• one's luck with the opposite sex ➜ 結婚運

godan ~う verb:

• to lie on one's stomach; to sleep while lying on one's stomach; to crawl on the ground; to sprawl

noun:

• chapter one; first chapter

expression / godan ~く verb:

• to let the tension out of one's shoulders; to relax; to not take oneself too seriously

noun:

• wooden rack with shoulder straps for carrying loads on one's back - archaism

noun / ~する noun:

• joining one's warship

noun:

• one's self-possession; one's presence of mind

noun:

• killing two birds with one stone; serving two ends - four character idiom

expression / ichidan verb:

• to build up one's strength; to get stronger
• to give (someone) strength; to cheer (someone) up; to encourage (someone)

noun:

• one koku (measure)

expression:

• taking pride in one's humility is a form of bragging; he that humbleth himself wishes to be exalted; too much humility is pride - proverb

noun:

• one's humble opinion

suffix:

• unless one ...; if one does not ... - colloquialism ➜ 無ければ
• cannot do without something - colloquialism - abbreviation ➜ 無くてはいけない【なくてはいけない】
• have to do - after negative base of verb ➜ 無くてはいけない【なくてはいけない】

expression / ichidan verb:

• to put one's palms together (e.g. when praying or asking for something); to place one's hands together
• to compete against somebody; to play (a game, match, etc.) against somebody - idiom

noun:

• broadcasting more than one video stream through one television channel

godan ~く verb / intransitive verb:

• to be at one's wit's end; to be in great trouble; to be at a loss

noun:

• one's class (and legal domicile)

expression / godan ~む verb:

• to make a dent in one's purse; to have to pay out of one's own pocket