Lagkapteinen er klar for quizkvelden.

Because Norwegian very often makes compound nouns by joining words together.

• lag = team
• kaptein = captain
• lagkaptein = team captain
• lagkapteinen = the team captain

This is much more natural in Norwegian than writing the parts separately. English often uses two words where Norwegian prefers one compound word.

In Norwegian, the definite article is usually attached to the end of the noun as a suffix.

So:

• en kaptein = a captain
• kapteinen = the captain

And with the compound:

• en lagkaptein = a team captain
• lagkapteinen = the team captain

So the -en ending already includes the idea of the.

Er means is. It is the present tense of the verb å være = to be.

So:

• Lagkapteinen er klar = The team captain is ready

This is one of the most common verbs in Norwegian, and er works very much like English is in this kind of sentence.

Here, klar is a predicative adjective: it comes after er and describes the subject.

In Norwegian, predicative adjectives usually change according to gender and number:

• common gender singular: klar
• neuter singular: klart
• plural: klare

Since lagkapteinen is singular and not neuter, klar is the correct form.

Compare:

• Lagkapteinen er klar = The team captain is ready
• Laget er klart = The team is ready
• Spillerne er klare = The players are ready

Klar for is a very common expression meaning ready for.

So:

• klar for kampen = ready for the match
• klar for jobb = ready for work
• klar for quizkvelden = ready for the quiz night / quiz evening

This works a lot like English ready for. It is best to learn klar for as a set phrase.

It is another compound noun:

• quiz = quiz
• kveld = evening
• quizkveld = quiz evening / quiz night
• quizkvelden = the quiz evening / the quiz night

Again, Norwegian prefers to join these into one word. The -en at the end makes it definite: the quiz night.

Also, kveld literally means evening, but in natural English this may sometimes be translated as night, depending on context.

No, this is a very standard Norwegian main clause.

The order is:

• Lagkapteinen = subject
• er = verb
• klar for quizkvelden = description/complement

So the structure is basically:

Subject + verb + complement

That is very similar to English:

The team captain + is + ready for the quiz night

In this sentence, klar for quizkvelden is the most natural choice.

• klar for = ready for
• klar til can sometimes be used too, but it often sounds more like ready to or ready for in a slightly different sense depending on context

For events or things you are prepared for, klar for is extremely common and idiomatic.

So for a learner, the safest choice here is:

• klar for festen
• klar for kampen
• klar for quizkvelden

A rough pronunciation guide might be:

LAHG-kap-tay-nen er klahr for kviss-kvel-den

A few notes:

• g in lag is pronounced
• kapteinen sounds roughly like kap-TAY-nen
• quiz in Norwegian is usually pronounced close to kviss
• kvelden begins with kv, which English speakers may need to practice

This is only an approximation, but it can help you get started.

Yes. Quiz is widely used in Norwegian, especially in everyday speech and for events like pub quizzes.

So words like these are normal:

• en quiz
• quizkveld
• quizmaster

Norwegian uses many loanwords, and quiz is a familiar one.