act like a big shot
 

* 1.behave as if one is a very important or influential person act as if one is a celebrity or a well-known personality

English Related Words* a big rig

* a big shot

* a big wheel

* a big wig

* a crack shot

* a face like the back of a bus

* a hard act to follow

* a long shot

* a poor shot

* a shot in the arm

* a shot in the dark

* a tough act to follow

* act

* act a part

* act against someone's orders