Here are a few descriptions for the WordPress post_tag “夜宵” in Traditional Chinese, ranging in style and focus, to give you options:

**Option 1 (Simple & Descriptive):**

> 描述：深夜的美味佳餚！包含各種夜宵美食，例如：拉麵、小吃、宵夜必備等等。讓你深夜食的更開心！

> Translation: Description: Delicious food in the late night! Includes all sorts of late-night snacks and treats, such as ramen, street food, and must-have late-night eats. Allowing you to eat more happily in the late night!

**Option 2 (Focusing on the Culture):**

> 描述：台灣夜市文化與夜宵文化的美食分享！夜宵是台灣生活的一部分，包含各種讓你垂涎欲滴的美味心得與推薦。

> Translation: Description: Food sharing of Taiwanese night market culture and supper culture! Late-night snacks are a part of Taiwanese life, including various delicious experiences and recommendations that will make your mouth water.

**Option 3 (More Specific & Search-Friendly):**

> 描述：夜宵美食、深夜食堂、宵夜推薦！分享精選的美味夜宵，包括小吃、鹹酥雞、滷味、炸物、麵食等等，讓你找到深夜最佳美食。

> Translation: Description: Late-night snack food, midnight canteen, supper recommendations! Share a selection of delicious late-night snacks, including street food, fried chicken, braised dishes, fried foods, noodles and more, helping you find the best late-night food.

**Option 4 (Slightly More Relaxed & Welcoming) :**

> 描述：吃貨們的深夜食堂！分享各種夜宵美食，解救你的深夜肚子！無論是想吃麻辣鍋、燒烤、還是簡單的泡麵，這裡都有你想看的！

> Translation: Description: A late-night canteen for foodies! Share all kinds of late-night snacks to rescue your late-night hunger! Whether you want to eat hot pot, barbecue, or simple instant noodles, you’ll find something you like here!

**Key Considerations for Choosing/Modifying:**

* **Your Blog’s Purpose:** What is your blog about? Choose a description that aligns with your overall content.
* **Target Audience:** Who are you writing for? Adjust the language to suit them.
* **Keywords:** Consider incorporating relevant keywords (e.g., specific types of food, locations) to help with searchability.
* **Length:** WordPress tag descriptions can be any length, but brief is generally better for readability in a tag cloud or post listing.
* **Tone:** Do you want to be friendly, informative, or a little playful?

I recommend choosing the option that best reflects your blog’s content and goals, then tweaking it to your specific needs. Good luck!