योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-19, verse-11

बाल्यं रम्यमिति व्यर्थबुद्धयः कल्पयन्ति ये ।
तान्मूर्खपुरुषान्ब्रह्मन्धिगस्तु हृतचेतसः ॥ ११ ॥

bālyaṃ ramyamiti vyarthabuddhayaḥ kalpayanti ye ,
tānmūrkhapuruṣānbrahmandhigastu hṛtacetasaḥ 11

11. bālyam ramyam iti vyarthabuddhayaḥ kalpayanti ye
tān mūrhapuruṣān brahman dhik astu hṛtacetasaḥ

11. brahman ye vyarthabuddhayaḥ bālyam ramyam iti
kalpayanti tān hṛtacetasaḥ mūrhapuruṣān dhik astu

11. O Brahmin, shame upon those foolish individuals whose minds are deluded and whose understanding is wasted, who imagine that childhood is delightful.

Words meanings summery:

• बाल्यम् (bālyam) - childhood, infancy

• रम्यम् (ramyam) - delightful, charming, pleasant, beautiful

• इति (iti) - thus, so, in this manner, indicating direct speech or thought

• व्यर्थबुद्धयः (vyarthabuddhayaḥ) - those whose intellect is useless/futile

• कल्पयन्ति (kalpayanti) - they imagine, they conceive, they create, they suppose

• ये (ye) - who, those who

• तान् (tān) - those

• मूर्हपुरुषान् (mūrhapuruṣān) - foolish persons/men

• ब्रह्मन् (brahman) - O Brahmin

• धिक् (dhik) - fie, shame, alas, woe, shame on

• अस्तु (astu) - let it be, may it be, let there be

• हृतचेतसः (hṛtacetasaḥ) - whose minds are stolen/lost/deluded, bewildered

Words meanings and morphology

बाल्यम् (bālyam) - childhood, infancy

(noun)

Accusative, neuter, singular of bālya

bālya - childhood, infancy, state of a child

रम्यम् (ramyam) - delightful, charming, pleasant, beautiful

(adjective)

Accusative, neuter, singular of ramya

ramya - pleasant, delightful, charming, beautiful

Gerundive

Derived from root ram (to play, delight) with suffix -ya (forming gerundive/potential passive participle)

Root: ram (class 1)

इति (iti) - thus, so, in this manner, indicating direct speech or thought

(indeclinable)

व्यर्थबुद्धयः (vyarthabuddhayaḥ) - those whose intellect is useless/futile

(noun)

Nominative, masculine, plural of vyartha-buddhi

vyartha-buddhi - one whose intellect is futile or wasted

Compound type : bahuvrihi (vyartha+buddhi)

• vyartha – useless, vain, futile, meaningless
  adjective (masculine)
• buddhi – intellect, understanding, reason, perception
  noun (feminine)
  Root: budh (class 1)

कल्पयन्ति (kalpayanti) - they imagine, they conceive, they create, they suppose

(verb)

3rd person , plural, active, present (lat) of kalp

Causative

Derived from root kḷp (class 1, 10) in causative sense 'to cause to arrange/imagine'.

Root: kḷp (class 1)

ये (ye) - who, those who

(pronoun)

Nominative, masculine, plural of yad

yad - who, which, what, whatever

तान् (tān) - those

(pronoun)

Accusative, masculine, plural of tad

tad - that, he, she, it

मूर्हपुरुषान् (mūrhapuruṣān) - foolish persons/men

(noun)

Accusative, masculine, plural of mūrkha-puruṣa

mūrkha-puruṣa - foolish man, ignorant person

Compound type : tatpurusha (mūrkha+puruṣa)

• mūrkha – foolish, stupid, ignorant
  adjective (masculine)
• puruṣa – man, person, male; soul, spirit (in philosophical contexts)
  noun (masculine)

ब्रह्मन् (brahman) - O Brahmin

(noun)

Vocative, masculine, singular of brahman

brahman - Brahmin (member of the priestly class), one who knows or is devoted to sacred knowledge

धिक् (dhik) - fie, shame, alas, woe, shame on

(indeclinable)

अस्तु (astu) - let it be, may it be, let there be

(verb)

3rd person , singular, active, imperative (loṭ) of as

Root: as (class 2)

हृतचेतसः (hṛtacetasaḥ) - whose minds are stolen/lost/deluded, bewildered

(noun)

Accusative, masculine, plural of hṛta-cetas

hṛta-cetas - one whose mind is stolen, lost, or deluded

Compound type : bahuvrihi (hṛta+cetas)

• hṛta – taken, carried off, stolen, lost
  adjective (masculine)
  Past Passive Participle
  Past Passive Participle of root hṛ (to seize, carry off).
  Root: hṛ (class 1)
• cetas – mind, intellect, consciousness, heart
  noun (neuter)