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 fish, big gun, big shot, head honcho
Big wheel ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Big wheel ka matlab kya hota hai?