big shot
US /ˈbɪɡ ˌʃɑt/
UK /ˈbɪɡ ˌʃɑt/

1.
orang penting, tokoh besar, orang berpengaruh
an important or influential person
:
•
He acts like a real big shot since he got promoted.
Dia bertingkah seperti orang penting sungguhan sejak dia dipromosikan.
•
She thinks she's a big shot because she works for a famous company.
Dia pikir dia orang penting karena dia bekerja untuk perusahaan terkenal.