Dit is halftyd.

Dit means it. Afrikaans often uses dit is ... exactly like English it is ... for simple statements.

So:

• Dit is halftyd. = It is halftime.

Afrikaans and English are related languages, so some very common words look the same.
In Afrikaans, is is the present-tense form of to be used with all subjects:

• Ek is = I am
• Jy is = you are
• Hy is = he is
• Dit is = it is

Unlike English, Afrikaans does not change the verb here to am/are/is. It just uses is.

Halftyd is made up of:

• half = half
• tyd = time

So it literally means half-time or halftime. It is commonly used for the break in the middle of a sports game, and sometimes more generally for a midway break.

It is normally written as one word: halftyd.

This is very common in Afrikaans, where compounds are often written together:

• half
  • tyd → halftyd

English sometimes writes similar words as one word, two words, or hyphenated depending on the expression, but Afrikaans usually prefers the single compound form here.

A simple English-friendly approximation is:

HALF-tate or HALF-tide (depending on accent and how closely you want to imitate Afrikaans)

A few pronunciation notes:

• half sounds close to English half
• tyd is pronounced like the Afrikaans word for time, somewhat similar to English tide, but with an Afrikaans vowel quality

If you are a beginner, saying something close to halftide will usually be understood.

Most commonly, yes, it makes people think of sports halftime. For example, during a soccer or rugby match, someone might say:

• Dit is halftyd. = It’s halftime.

In some contexts, it could also mean a midway break more generally, but sports is the most natural interpretation.

It is neutral and completely natural in everyday Afrikaans. It is not especially formal or especially slangy.

You could use it:

• in conversation
• in a sports broadcast
• in writing
• in announcements

So it is a very standard sentence.

Yes. Dis halftyd is a very common spoken and informal written contraction of Dit is halftyd.

Compare:

• Dit is halftyd. = full form
• Dis halftyd. = contracted form, like It’s halftime

Both are correct. The full form is useful for learners, while the shorter form is very common in real speech.

Afrikaans often does not use an article in predicate expressions like this, just as English often does not.

Compare:

• Dit is halftyd. = It is halftime.
• not usually Dit is die halftyd unless you mean something more specific, like the halftime period in a particular context

So halftyd here functions naturally without ’n or die.

No special capitalization is needed here. In normal Afrikaans:

• Dit is capitalized because it starts the sentence
• is halftyd stays lowercase

So the standard spelling is:

• Dit is halftyd.

Afrikaans does not capitalize ordinary nouns the way German does.