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Xx

Podcast 1 · Introduction

Xx /ˌdʌb.əlˈeks/ · symbol (informal sign-off)

A short documentary narration — meaning, origin, and how the word is used.

In this course, xx means two kisses, a casual, affectionate goodbye. The introduction ties that sense to kiss. See the Cambridge entry for kiss and the Merriam-Webster entry for kiss. Encyclopedic background is in Kiss.

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Podcast 2 · Daily Use

In Conversation

Two British speakers using "xx" naturally in everyday talk.

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Podcast 3 · Prompt Engineering

Prompting with "xx"

An instructor and developer explore real, copy-ready AI prompts built around the word.

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Transcript: “Xx” vocabulary micro-course

Read along with the three podcasts, or open the full dictionary entry for Xx for the definition, Arabic meaning, synonyms and example sentences.

Podcast 1 — Introduction & meaning

Narrator: Today's term is "xx" — an informal symbol, spoken as "double-ex", /ˌdʌb.əlˈeks/, used at the end of messages.

Narrator: In texts, cards, and notes, "xx" stands for kisses — a warm, friendly way to sign off to someone close.

Narrator: In plain English, each "x" is a kiss, so "xx" means two kisses, a casual, affectionate goodbye.

Narrator: The single "x" as a kiss dates back centuries, used at the bottom of letters as a mark of affection.

Narrator: It may come from sealing letters with a cross and a kiss, or the X-shape of crossed lips — stories differ.

Narrator: Today, the number of x's signals warmth: one x is friendly, while "xxx" feels extra affectionate.

Narrator: It's almost always lowercase in this use — "xx" — and lives in informal, personal messages, not formal ones.

Narrator: In tone it's warm, casual, and friendly — a tiny sign-off that adds affection to a message.

Narrator: So remember: "xx" means two kisses — a warm, informal sign-off for friends, family, and loved ones.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: My mum always ends her texts with "xx" — it's so sweet.

Speaker B: Ah, "xx" — two little kisses to sign off. Lovely habit.

Speaker A: Exactly. I add "xx" to friends, but just one "x" for workmates.

Speaker B: That's the use — each "x" is a kiss, so "xx" is two.

Speaker A: Right. And more x's means more warmth, doesn't it?

Speaker B: Yes — "x" is friendly, "xxx" feels extra affectionate.

Speaker A: The mistake is using "xx" in a formal work email.

Speaker B: Good point — it's strictly casual, for personal messages.

Speaker A: And it's lowercase, isn't it — not capital X's?

Speaker B: Exactly — "xx" in lowercase is the usual, gentle form.

Speaker A: So I'd end a text to a friend with "see you soon xx".

Speaker B: Perfect — warm, friendly, and clear.

Podcast 3 — Prompt engineering

Speaker B: Let's use "xx" as a memorable keyword for warm, friendly, personal touches in messaging apps.

Speaker A: So "xx" tells the AI I want a warm, friendly tone?

Speaker B: Exactly. For a messaging app, you'd prompt:

Prompt: Build a friendly messaging app where users sign off with a warm xx, with soft rounded bubbles, gentle colours, and a layout that feels personal and cosy.

Speaker B: The word "xx" sets a warm, affectionate, personal mood.

Speaker A: Sweet. What about a greetings card maker?

Speaker B: Try this:

Prompt: Build a card maker where users write a message and add an xx sign-off, with soft colours, friendly fonts, and a clean preview, in a warm, gentle theme.

Speaker A: So it feels heartfelt. And the data?

Speaker B: Here's a schema prompt:

Prompt: Design a database schema for a messages app, storing senders, recipients, message text, and timestamps, with clear relations and indexes for fast threads.

Speaker A: I like how personal that feels.

Speaker B: For a full build, stay minimal:

Prompt: Build a small notes-to-loved-ones app with a warm xx feel: a home page, a message list, and a single message view, all under one cosy navigation bar.

Speaker A: Could it warm up a cold tone?

Speaker B: Yes:

Prompt: Review my app's wording and give it a warm xx tone: friendly, kind, and personal, while keeping every message clear and easy to read.

Speaker A: So "xx" keeps every prompt warm and friendly.

Speaker B: Exactly — one little sign-off that adds real warmth to a design.