Ο παππούς μου λέει ότι δεν νιώθει χορτάτος χωρίς ψωμί, ακόμη κι αν έχει φάει καλά.

Ο παππούς μου means my grandfather.

• ο = the (masculine singular nominative article)
• παππούς = grandfather
• μου = my

Greek usually keeps the definite article with family words, so ο παππούς μου is the normal way to say my grandfather.

In Greek, unstressed possessive words like μου, σου, του normally come after the noun:

• ο παππούς μου = my grandfather
• το σπίτι μου = my house

This is just the normal Greek pattern. English puts my before the noun, but Greek usually puts μου after it.

It can mean either says or is saying, depending on context. Greek present tense often covers both the simple present and the present continuous.

So Ο παππούς μου λέει ότι... can mean:

• My grandfather says that...
• My grandfather is saying that...

In this sentence, the natural English meaning is probably the general one: My grandfather says that...

ότι introduces a clause and means that:

• λέει ότι δεν νιώθει χορτάτος = he says that he does not feel full

It works very much like English that in this kind of sentence.

In everyday Greek, you may also hear πως instead of ότι:

• λέει πως...
• λέει ότι...

Both are normal here.

νιώθει is the third person singular present form of νιώθω or νοιώθω, meaning to feel.

So:

• νιώθω = I feel
• νιώθεις = you feel
• νιώθει = he/she/it feels

Here it refers back to ο παππούς μου, so νιώθει means he feels.

χορτάτος means full, satisfied from eating, or having eaten enough.

It is specifically about food and satiety. It is not just any kind of fullness. So in this sentence, it means that he does not feel properly fed or satisfied without bread.

A useful contrast:

• χορτάτος = full from food, no longer hungry
• γεμάτος = full in a more general sense, like a full glass, full bag, or even a full schedule

Because χορτάτος is an adjective describing ο παππούς.

Since παππούς is:

• masculine
• singular
• nominative

the adjective also appears in the masculine singular nominative form:

• ο παππούς ... χορτάτος

If the subject were feminine, it would change:

• η γιαγιά μου δεν νιώθει χορτάτη

If it were plural:

• οι παππούδες δεν νιώθουν χορτάτοι

χωρίς means without, and here ψωμί is used in a general sense: without bread.

Greek often leaves out the article when talking about something generally or as a substance:

• χωρίς ψωμί = without bread
• με νερό = with water

If you said χωρίς το ψωμί, it would sound more specific, like without the bread—a particular bread or the bread already known from the context.

ακόμη κι αν means even if.

It introduces a concessive idea: something is true despite another fact.

So:

• δεν νιώθει χορτάτος χωρίς ψωμί, ακόμη κι αν έχει φάει καλά
• he doesn’t feel full without bread, even if he has eaten well

This means that eating a lot is not enough for him if there is no bread.

κι is a shorter form of και. In many common expressions, Greek prefers κι before a vowel or simply in natural speech and writing.

So:

• ακόμη κι αν
• ακόμη και αν

Both are possible, but ακόμη κι αν is very common and natural.

έχει φάει is the present perfect: has eaten.

• έχει = has
• φάει = eaten

So έχει φάει καλά means he has eaten well.

This focuses on the result or the fact that he has already eaten. By contrast:

• έφαγε καλά = he ate well

That is a simple past statement. In this sentence, έχει φάει fits well with the meaning even if he has eaten well.

That is because φάει here is not being used alone as a simple past tense. It is part of the perfect construction:

• έχει φάει = has eaten

The verb comes from τρώω = to eat. Its forms are irregular, so learners often need to memorize them separately:

• τρώω = I eat
• έφαγα = I ate
• φάει = eaten / eat in certain dependent forms

So yes, it looks unusual because τρώω is an irregular verb.

Here καλά means well or properly. It is an adverb modifying έχει φάει.

So:

• έχει φάει καλά = he has eaten well
• in natural English here: he has eaten enough / he has had a good meal

It does not mean good as an adjective here. It is functioning adverbially.

Not completely. Greek word order is more flexible than English word order, because endings and articles help show grammatical roles.

This sentence uses a very natural neutral order:

• Ο παππούς μου λέει ότι δεν νιώθει χορτάτος χωρίς ψωμί, ακόμη κι αν έχει φάει καλά.

But parts of it can move for emphasis. For example, χωρίς ψωμί could be moved if the speaker wants to stress the bread idea. Still, the original version is the most straightforward and natural for a learner to model.

Greek usually does not need subject pronouns when the verb ending already shows the person.

• νιώθει already means he/she feels
• έχει φάει already means he/she has eaten

Since the subject ο παππούς μου is already stated, adding αυτός would usually be unnecessary unless you wanted extra emphasis or contrast.