Meaning : An important influential person.
Example :
He thinks he's a big shot.
She's a big deal in local politics.
The Qaeda commander is a very big fish.
Synonyms : big cheese, big deal, big enchilada, big gun, big shot, big wheel, head honcho
Big fish ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Big fish ka matlab kya hota hai?