छूट गई थी

had been missed; had slipped away

→ छूटना
phrase Rare #7,104
had been missed; had slipped away The exact sense depends on what was missed or slipped away. This is the feminine singular past form of छूट जाना.
HI: मेरी ट्रेन छूट गई थी, इसलिए मैं देर से पहुँचा।
EN: I had missed my train, so I arrived late.

वो लाइट छूट गई थी हाथ से।

The light slipped out of my hand.

— Raat Akeli Hai (2020)