陳腐

1. Origins, structure, and basic meaning

• Structure: 陳腐 (ちんぷ) is a noun and na-adjective for content or wording that has become stale or clichéd through overuse.
• Basic usage: It criticizes a predictable ending or identifies an expression to avoid when rewriting.
  • その結末は陳腐で意外性に欠けた。 — The ending was clichéd and lacked surprise.
  • 陳腐な表現を避けて文章を書き直した。 — I rewrote the passage to avoid stale expressions.

2. Common pitfalls and similar expressions

• Old and stale
  • 古い means old in time, whereas 陳腐 adds a negative judgment that repetition has removed freshness or originality.