योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-4, verse-5

बभूवाथ दिनान्यष्टौ रामागमन उत्सवः ।
सुखं मत्तजनोन्मुक्तकलकोलाहलाकुलः ॥ ५ ॥

babhūvātha dinānyaṣṭau rāmāgamana utsavaḥ ,
sukhaṃ mattajanonmuktakalakolāhalākulaḥ 5

5. babhūva atha dināni aṣṭau rāmāgamana utsavaḥ
sukham mattajanonmuktakalakolāhalākulaḥ

5. Then for eight days, there was a joyous festival upon Rāma's arrival, filled with the pleasing, sweet clamor uttered by exhilarated people.

Words meanings summery:

• बभूव (babhūva) - there was, it came to be, it happened

• अथ (atha) - then, thereupon, now

• दिनानि (dināni) - days

• अष्टौ (aṣṭau) - eight

• रामागमन (rāmāgamana) - arrival of Rāma, Rāma's arrival

• उत्सवः (utsavaḥ) - festival, celebration, joy

• सुखम् (sukham) - happily, pleasantly, joyfully

• मत्तजनोन्मुक्तकलकोलाहलाकुलः (mattajanonmuktakalakolāhalākulaḥ) - filled with the sweet commotion uttered by exhilarated people

Words meanings and morphology

बभूव (babhūva) - there was, it came to be, it happened

(verb)

3rd person , singular, active, perfect (liṭ) of bhū

Perfect Active

3rd person singular, Perfect tense, Active voice.

Root: bhū (class 1)

अथ (atha) - then, thereupon, now

(indeclinable)

दिनानि (dināni) - days

(noun)

Accusative, neuter, plural of dina

dina - day

a-stem neuter noun.

Note: Denotes duration 'for days'.

अष्टौ (aṣṭau) - eight

(numeral)

Note: Agrees with dināni.

रामागमन (rāmāgamana) - arrival of Rāma, Rāma's arrival

(noun)

Nominative, neuter, singular of rāmāgamana

rāmāgamana - Rāma's arrival, the coming of Rāma

Tatpurusha compound: Rāma (proper noun) + āgamana (arrival).

Compound type : ṣaṣṭhī-tatpuruṣa (rāma+āgamana)

• rāma – Rāma (name of the hero), pleasing, delightful
  proper noun (masculine)
• āgamana – arrival, coming, return
  noun (neuter)
  verbal noun
  Root gam (to go) + ā (prefix) + lyuṭ (nominal suffix).
  Prefix: ā
  Root: gam (class 1)

Note: First part of the compound rāmāgamanotsavaḥ.

उत्सवः (utsavaḥ) - festival, celebration, joy

(noun)

Nominative, masculine, singular of utsava

utsava - festival, celebration, joy, merriment

a-stem masculine noun. From ut (up) + root su (to press out/generate).

Root: su (class 5)

सुखम् (sukham) - happily, pleasantly, joyfully

(indeclinable)

Adverbial usage of the neuter noun `sukha`.

मत्तजनोन्मुक्तकलकोलाहलाकुलः (mattajanonmuktakalakolāhalākulaḥ) - filled with the sweet commotion uttered by exhilarated people

(adjective)

Nominative, masculine, singular of mattajanonmuktakalakolāhalākula

mattajanonmuktakalakolāhalākula - full of a sweet clamor released by intoxicated/exhilarated people

Bahuvrihi compound: 'one filled with [kala-kolāhala (sweet uproar) unmukta (released) by matta-jana (exhilarated people)]'.

Compound type : bahuvrīhi (matta-jana+unmukta+kala-kolāhala+ākula)

• matta-jana – intoxicated/exhilarated people
  noun (masculine)
  Karmadharaya compound: matta (intoxicated/excited) + jana (people).
• unmukta – released, emitted, uttered, freed
  adjective (masculine)
  Past Passive Participle
  Root muc (to release) + ud (prefix) + kta.
  Prefix: ud
  Root: muc (class 6)
• kala-kolāhala – sweet and indistinct uproar, sweet commotion
  noun (masculine)
  Dvandva or Karmadharaya compound: kala (sweet/indistinct) + kolāhala (uproar).
• ākula – filled with, agitated, confused, busy
  adjective (masculine)
  Root kul (to gather/be agitated) + ā (prefix) + a (suffix).
  Prefix: ā
  Root: kul (class 1)

Note: Qualifies utsavaḥ.