Overacted

2 clues
Hammed it up
Chewed the scenery
Similar answers:
Abjectpovert
Aboverage
Abovereferenced
Abovereproach
Abstracted
Acesover
Acesovereights
Acted
Actedalone
Actedas
Actedbig
Actedcool
Acteddumb
Actedfor
Actedi
Actedin
Actedlike
Actedo
Actedon
Actedout