ichidan verb / intransitive verb:

• to spend all of one's time in idle amusement

expression / godan ~う verb:

• to show one's competence; to demonstrate one's skill

expression / godan ~む verb:

• to be assiduous in one's business

~の noun:

• one-eyed

~の noun / noun:

• first (in a series); initial

noun:

• at one's discretion

noun:

• one's true ability; the right way; professional

noun:

• one's descendants; one's offspring; posterity - four character idiom

expression:

• one scene

noun:

• tales of one's travels

godan ~う verb / transitive:

• to hold or operate with one's hands; to handle
• to find difficult to manage ➜ 持て余す

expression / godan ~す verb:

• to knit one's brows; to frown

noun:

• wearing a hat pushed back on one's head

noun:

• nuisance (annoyance, inconvenience) to people around one; social nuisance - four character idiom

expression / ~す verb (precursor to modern する):

• to be unable to make up one's mind; to sit on the fence ➜ 首鼠両端【しゅそりょうたん】

noun:

• clothing decorated with one's family crest

noun:

• novel about one's education, spiritual growth, etc,; coming-of-age story; Bildungsroman - From German ➜ 教養小説【きょうようしょうせつ】

temporal noun:

• nature of one's business; business instinct

expression / godan ~く verb:

• to grumble over one's wine cups

noun:

• taking one's lover to a hotel

expression / godan ~す verb:

• to let one's guard down

~の noun / noun:

• one direction; unidirectional; non-interactive

noun / ~する noun:

• leaving one's village

expression / noun:

• one's younger days; when one was young

noun / ~の noun:

• outside of one's area of expertise ➜ 外【がい】

noun:

• one chance; only opportunity - abbreviation ➜ ワンチャンス
• maybe; perhaps; there is a chance that - slang
• one-night stand - slang