Related Clues:

• Hit back, say
• Tread the boards broadly
• Undergo chemical change
• Not keep a poker face
• Show too much feeling?
• Play the ham
• Play to the back of the room
• Theatricalize
• Director's cry to an underactor?
• Duck, say
• Express oneself
• Act larger than life
• Go too far on the boards
• Perform with broad gestures
• Act excessively expressive