Here are a few options for a WordPress post tag description for “俗語” (Súyǔ) in Traditional Chinese, ranging in length and tone:

**Option 1: Concise and Informative**

> 中文字中的俗語，又稱俚語，反映了民間智慧、生活經驗和文化特色。Explore the vast world of Chinese proverbs and idioms, revealing cultural insights and everyday wisdom.

**Option 2: Slightly Longer with Examples**

> 探索豐富多彩的 Chinese 俗語，即民間日常使用的口語。了解源自生活、勞動和歷史故事的智慧結晶，如「畫蛇添足」、「近朱者赤，近墨者黑」等等。Discover the colorful world of Chinese proverbs, expressions used in daily speech within the community. Understand their origins within life, labor, and historical stories, such as “draw a snake and add feet” and “You are what you eat with.”

**Option 3: Engaging and Encouraging**

> 想更深入了解中國文化？從俗語開始！這些生動的表達方式充滿智慧，也反映了中國人的生活態度。一起探討有趣的俗語，學習它們的故事和用法吧！Want to understand Chinese culture better? Start with proverbs! These vivid expressions are full of wisdom and reflect the attitude of the Chinese people. Let’s explore these interesting proverbs together, and learn about their stories and usages!

**Option 4: Emphasis on Cultural Significance**

> 俗語是中華文化的重要組成部分，蕴含着丰富的历史文化内涵和社会意义。通过学习这些生动形象的俗语，可以更好地理解中国人的思维方式和价值观。Proverbs are an essential part of Chinese culture, carrying a rich historical and cultural connotation and social significance. By studying these vivid and evocative proverbs, you can better understand the Chinese way of thinking and values.

**Key elements considered:**

* **Translation of “俗語”:** Provides the English translation and potential explanations.
* **Brief Definition:** Explains what “俗語” are (proverbs, idioms, colloquial language).
* **Cultural Context:** Highlights the cultural significance and the wisdom embedded within the phrase.
* **Invitation to Explore:** Encourages readers to learn more.
* **Traditional Chinese characters:** Uses the correct characters as required.
* **Tone and Style:** Choose the one that best reflects the overall theme and audience of your blog.
* **Keywords:** The descriptions subtly include keywords like “Chinese culture,” “wisdom,” and “understanding.”

Choose the description that best suits your blog and the needs of your audience. You can adjust the details even further to match the overall focus of your site.