Underdog به انگلیسی
From Longman Dictionary
un‧der‧dog /ˈʌndədɒɡ $ ˈʌndərdɒːɡ/ noun
a person, team etc that is weaker than the others, is always expected to be unsuccessful, and that is often treated badly
از یک فرد، تیم و غیره که ضعیف تر از دیگران است، همیشه انتظار می رود که ناموفق باشد، و اغلب با آن بد رفتار می شود.
Example
They like to believe they are underdogs
As the underdog here, they have nothing to lose and everything to gain
But the vice-president is now the underdog in this race
And the underdogs fully deserved their win over the Galway men
Whether his party is a double winner … or remains the underdog … is in the hands of the voters