Definition of big gun in English:

big gun

Pronunciation /ˈbiɡ ˌɡən/ /ˈbɪɡ ˌɡən/

Translate big gun into Spanish

phrase

informal
  • An important or powerful person.

    • ‘the first baseman and the center fielder were the big guns of that team’
    celebrity, famous person, very important person, personality, name, big name, famous name, household name, star, superstar, celebutante, leading light, mogul, giant, great, master, king, guru