Dahil sa hiya, mahiyain ang mang-aawit.

Dahil sa means because of or due to.

So Dahil sa hiya means because of shyness / because of embarrassment / out of shyness, depending on the context.

A few similar examples:

• Dahil sa ulan = because of the rain
• Dahil sa trapiko = because of traffic

In your sentence, it introduces the reason for the singer’s behavior or personality trait.

They are related, but they are not the same part of speech and do not mean exactly the same thing.

• hiya = a noun; it can mean shame, shyness, embarrassment, or a sense of social modesty
• mahiyain = an adjective; it means shy, timid, or inclined to feel hiya

So:

• hiya is the feeling or social sense
• mahiyain describes a person who tends to feel that way

In other words, mahiyain is built from the idea of hiya, but it means shy as a character trait.

Mahiyain usually describes a habitual quality or personality trait.

So mahiyain ang mang-aawit means the singer is shy by nature or a shy person.

If you want to talk about a temporary feeling, Filipino often uses something like:

• Nahihiya ang mang-aawit = The singer feels shy / is embarrassed

That is an important distinction:

• mahiyain = shy in general, naturally shy
• nahihiya = currently feeling shy or embarrassed

Filipino often does not use a separate verb meaning to be in simple equational or descriptive sentences.

So:

• Mahiyain ang mang-aawit literally looks like shy the singer
• But it naturally means The singer is shy

This is completely normal in Filipino. The adjective itself can function as the predicate.

Both are possible, but they differ a little in style.

• Mahiyain ang mang-aawit = very natural, common, predicate-first
• Ang mang-aawit ay mahiyain = also correct, slightly more formal or structured

Filipino often puts the predicate first, especially in everyday speech.

So in your sentence:

• mahiyain is the predicate
• ang mang-aawit is the topic or subject-like part

Ang is a marker that highlights the topic of the sentence. In many beginner explanations, it is often treated as the subject marker, although topic marker is more accurate.

In:

• Mahiyain ang mang-aawit

ang mang-aawit is the one being described.

So:

• mahiyain = the description
• ang mang-aawit = the person being described

That is why ang appears there.

Mang-aawit means singer.

It is formed from the root awit, which is related to song/singing.

The hyphen appears because of how the word is built. In Filipino spelling, a hyphen is commonly used when a prefix is attached to a base that begins with a vowel, especially when reduplication is involved.

So learners usually just need to recognize:

• awit = song
• mang-aawit = singer

You do not need to fully analyze the word every time you see it; it is best learned as a standard vocabulary item.

Not always. Hiya is a culturally rich word in Filipino and can include ideas like:

• shyness
• embarrassment
• shame
• modesty
• sensitivity to how one is seen by others

So Dahil sa hiya can mean more than simple shyness. Depending on context, it may suggest that someone is reserved because they feel self-conscious or socially restrained.

In this sentence, the exact nuance depends on the translation you were given, but hiya usually carries a broader social and emotional meaning than plain English shyness.

The comma separates the introductory reason phrase from the main statement.

So the structure is:

• Dahil sa hiya = because of shyness
• mahiyain ang mang-aawit = the singer is shy

The comma helps show a pause and makes the sentence easier to read.

In writing, this is very natural. In speech, you would usually hear a slight pause there too.

Yes. Here are a few natural alternatives:

• Mahiyain ang mang-aawit dahil sa hiya.
• Ang mang-aawit ay mahiyain dahil sa hiya.
• Nahihiya ang mang-aawit.
  This changes the meaning slightly to a more temporary feeling.

The original sentence is fine, but some learners may find it a little repetitive because hiya and mahiyain are closely related. That repetition is still understandable and grammatical, especially if the speaker wants to emphasize the cause.

It is grammatical and understandable, but many native speakers might choose a slightly smoother sentence depending on what they want to say.

For example:

• Mahiyain ang mang-aawit. = The singer is shy.
• Nahihiya ang mang-aawit. = The singer feels shy.
• Dahil sa hiya, hindi nagsasalita ang mang-aawit. = Because of shyness, the singer is not speaking.

Why? Because hiya and mahiyain are closely related, so putting them together can sound a bit redundant unless the speaker wants emphasis.

So the sentence is correct, but in real-life usage, the context would determine whether it sounds fully natural or slightly repetitive.