इतने दिन

so many days

→ इतना
phrase Uncommon #5,271
so many days With से, it means “for so many days”; in context, it can also mean “all this time.” दिन may appear as दिनों in some constructions.
HI: तुम इतने दिन कहाँ थे?
EN: Where have you been all this time?

इतने दिन से करती आ रही है।

She’s been doing it for so long.

— Ajeeb Daastaans (2021)

बाहर क्यों खड़ी थी इतने दिन?

Why were you standing outside for so many days?

— Three of Us (2023)

इतने दिन से जा तो रही थी डॉक्टर के पास।

She had been going to the doctor all this time.

— Pagglait (2021)

तो क्या झूठ बोला इतने दिन?

So, did you lie all this time?

— Raat Akeli Hai (2020)

इतने दिन क्या करेंगे यहाँ?

What are we going to do here for so many days?

— Pagglait (2021)

कहाँ थे इतने दिन?

Where have you been all these days?

— तुम्बाड (2018)

कहाँ था इतने दिन?

Where have you been all this time?

— Axone (2019)

इतने दिन से तुम्हारे घर में क्यों रह रही थी जानते हो?

Do you know why I’d been staying at your house for so many days?

— Lost Ladies (2024)