A person who is likely to fail or be lost.

Someone who is in a hopeless situation.

कोई ऐसा व्यक्ति जो निराशाजनक स्थिति में हो।

English Usage: The team thought they were goners after losing the first three matches.

Hindi Usage: टीम ने सोचा कि वे पहले तीन मैच हारने के बाद गोनर हैं।