Correct option is C
Option (c) is the correct meaning of the given idiom.
Idiom: To meet one’s Waterloo
Meaning: To experience a
final and crushing defeat, especially after a long success. (Hindi: बुरी तरह हार जाना)
Example: After years of dominance, the team finally
met their Waterloo in the finals.
Related idioms:
Bite the dust – To be defeated or destroyed. (Hindi:
पराजित हो जाना या मर जाना)
Down and out – Lacking money, home, or means to live; destitute. (Hindi:
बिलकुल कंगाल)
Fall from grace – To lose status, respect, or favor, especially due to wrongdoing. (Hindi:
बदनामी या सम्मान खो देना)