Here are a few options for a WordPress post tag description for “嚶嚶叫” (Traditional Chinese), ranging in formality and emphasis:

**Option 1: Concise and Direct**

* **Description:** 描述哭泣和悲傷的聲音。 (Describes the sound of crying and sadness.)
* **Focus:** Straightforward and descriptive. Good for general use.

**Option 2: Slightly More Contextual**

* **Description:** 用來形容悲傷、痛苦或委屈的聲音。 (Used to describe the sound of sadness, pain, or feeling wronged.)
* **Focus:** Adds a little more feeling and intent behind the sound.

**Option 3: Informal and Colloquial**

* **Description:** 形容像小動物一樣的哭泣聲，通常帶有撒嬌的意味。 (Describes crying like a small animal, often with a sense of being spoiled or seeking comfort.)
* **Focus:** Uses a more casual tone, highlighting the implication of cuteness or seeking comfort. Good for blogs with a more playful audience. This captures the nuance of “嚶” as often used in the internet.

**Option 4: Focusing on the Internet Meme aspect**

* **Description:** 網路用語，形容撒嬌、裝可憐的哭泣聲或行為。 (Internet slang, describes crying sounds or behavior that is meant to be coquettish or self-pitying.)
* **Focus:** Emphasizes the term’s modern usage as an internet meme. Ideal if the blog deals with pop culture or internet trends.

**Choosing the Best Description:**

The best description depends on the content of your blog. Consider:

* **Your Audience:** Are they technical, social, or general interest?
* **Your Blog’s Tone:** Is it formal or informal? Playful or serious?
* **The Context of the Posts:** Are the posts related to sadness, humor, internet culture, or something else?

You can use the description field within the `Tags` section of the WordPress post editor.