annāya gṛhaṁ gacchāmi

 The Sanskrit phrase "annāya gṛhaṁ gacchāmi" 

is written in Devanagari as: अन्नाय गृहं गच्छामि

Breakdown of the phrase in Devanagari:

• अन्नाय — "annāya" (for food or meals)
• गृहं — "gṛhaṁ" (house, home)
• गच्छामि — "gacchāmi" (I go)

Notes on pronunciation and script:

• The diacritic ् (halant) in "गृहं" represents the inherent nasalization 
• of the final consonant sound.
• Long vowels are represented with ā (आ), so अन्नाय has a long ā 
• reflecting proper pronunciation.
• The Devanagari script follows Sanskrit phonetic rules, ensuring 
• accurate sound representation from the Roman transliteration.