Na stropu je mokra mrlja, pa ćemo sutra zvati majstora.

There is a wet stain on the ceiling, so we will call the repairman tomorrow.

Breakdown of Na stropu je mokra mrlja, pa ćemo sutra zvati majstora.

• biti: to be
• sutra: tomorrow
• htjeti: will
• na: on
• zvati: to call
• pa: so
• mokar: wet
• majstor: repairman
• mrlja: stain
• strop: ceiling

Questions & Answers about Na stropu je mokra mrlja, pa ćemo sutra zvati majstora.

Why is it na stropu and not na strop?

Because na can take two different cases depending on meaning:

• na + locative = location (where something is): na stropu = on the ceiling (it’s already there)
• na + accusative = motion/direction (where to): na strop would mean onto the ceiling (movement toward it)

So the sentence describes a stain located there, so it uses locative: na stropu.

What case is stropu, and how do I know?

Stropu is locative singular of strop (ceiling). You can tell because:

• it follows na in a “static location” meaning
• many masculine nouns have locative singular ending -u (though not all)

Dictionary form: strop
Locative: (na) stropu

Why does Croatian use je here? Can it be omitted?

Je is the present tense of biti (to be): there is / is. Croatian commonly uses biti to state existence or describe something:

• Na stropu je mokra mrlja. = There is a wet stain on the ceiling.

In the present tense, je is often omitted in casual speech/writing, especially in simple descriptions:

• Na stropu mokra mrlja. (more informal / headline-like) But the full, neutral sentence includes je.

Why is the word order Na stropu je mokra mrlja and not Mokra mrlja je na stropu?

Both are possible, but the focus changes:

• Na stropu je mokra mrlja. = introduces something new at that location (natural “there is…” structure)
• Mokra mrlja je na stropu. = focuses on the stain (as the topic) and says where it is

Croatian word order is flexible, and speakers choose it for emphasis and information flow.

What do mokra and mrlja mean grammatically? Why is it mokra, not mokro?

Mrlja (stain/spot) is a feminine noun, so the adjective must agree with it in:

• gender: feminine
• number: singular
• case: nominative (because it’s the subject/complement here)

So:

• feminine singular nominative adjective = mokra
• noun = mrlja Together: mokra mrlja = wet stain

Mokro would be neuter, so it wouldn’t match mrlja.

Is mrlja the subject here? What exactly is the structure?

Yes. The sentence is essentially:

• location phrase: Na stropu (on the ceiling)
• verb: je (is/there is)
• noun phrase: mokra mrlja (a wet stain)

Even though English often says There is…, Croatian doesn’t need a dummy subject like there; it simply places the location first and then states what exists there.

What does pa mean here, and how strong is it (like so, and, therefore)?

Pa is a very common connector that can mean so, and (so), therefore, or well/then depending on context. Here it expresses a consequence:

• ..., pa ćemo sutra... = ..., so we will tomorrow...

It’s fairly conversational and natural; a more formal alternative could be zato or stoga, but pa is the everyday choice.

What is ćemo and why does it look like that?

Ćemo is the 1st person plural present form of htjeti used as a future auxiliary:

• ćemo = we will

Croatian future is often made as:

• ću/ćeš/će/ćemo/ćete/će + infinitive So:
• ćemo zvati = we will call

Why is sutra placed between ćemo and zvati?

Croatian allows adverbs like sutra (tomorrow) to sit between the future auxiliary and the infinitive:

• ćemo sutra zvati = very natural You could also say:
• sutra ćemo zvati majstora (even more common)
• ćemo zvati majstora sutra (possible, different emphasis)

The meaning stays the same; word order mostly affects emphasis and rhythm.

Why is it zvati majstora (majstora) and not majstor?

Because majstora is accusative singular (the direct object) of majstor (craftsman/repairman/handyman). The verb zvati (to call) takes a direct object:

• zvati koga? = to call whom? Answer: majstora

For many masculine animate nouns, accusative singular ends in -a:

• majstor (nom.) → majstora (acc.)

Does majstor always mean a “master,” or is it more like “repairman”?

In everyday Croatian, majstor very often means a tradesman / repairman / handyman (plumber, electrician, etc.), especially when you say zvati majstora in a home context. It can also mean:

• a master in a craft (skilled expert)
• colloquially, someone who is “a pro” at something

Context here strongly suggests a repair professional (likely due to a leak).

Could this sentence imply a leak, even though it doesn’t say curi (it’s leaking)?

Yes. A wet stain on the ceiling strongly implies water damage (often a leak from above). Croatian often leaves that implication unstated and goes straight to the practical next step:

• stain → we’ll call a repairman tomorrow

If you wanted to be explicit, you could add something like vjerojatno negdje curi (it’s probably leaking somewhere).