To deteriorate, decline, or become unkempt, typically referring to a person or thing that has been neglected.

बर्बाद हो जाना

English Usage: After the company stopped maintaining the garden, it went to seed and was full of weeds.

Hindi Usage: कंपनी द्वारा बगीचे की देखभाल बंद करने के बाद, वह बर्बाद हो गया और उसमें केवल खरपतवार भर गया।