हो गईं

became; got

→ होना
phrase Rare #6,696
became; got Used with feminine plural subjects, and also with a woman addressed respectfully. The exact meaning depends on the verb or adjective before it.
HI: मेरी बहनें जल्दी तैयार हो गईं।
EN: My sisters got ready quickly.

दादी शुरू हो गईं।

Grandma has started.

— Khufiya (2023)

क्या जीजी, आप तो नाराज़ हो गईं?

Oh, sis, did you get upset?

— Ramprasad Ki Tehrvi (2021)

मिशन के टाइम पे हमारी गन खराब हो गईं।

Our guns broke down during the mission.

— Jawan (2023)

वे पेरिस के लिए रवाना हो गईं।

They left for Paris.

ये कब से जज हो गईं महाराज?

Since when did she become a judge, Your Majesty?

— OMG 2 (2023)

मेरा सवाल सुनकर वे हँसते-हँसते बेहाल हो गईं।

They were beside themselves with laughter when they heard my question.

अम्मा बोलो ना, एकदम चुप ही हो गईं।

Come on, Mom, say something—you’ve gone completely quiet.

— Ramprasad Ki Tehrvi (2021)

फिर वे बंद हो गईं?

Then did they shut down?