Related Clues:

• Not keep one's feelings pent up
• Keep up with a ham?
• Jerk one's knee, perhaps
• Overdo it onstage
• Say ''ouch!'' when pinched, e.g.
• Play to the back row and then some
• Punch back instinctively
• Overdo a scene
• Do a double-take
• Write a letter to the editor, say
• Be histrionic
• Have a poor poker face
• Not play subtly
• Not act well?
• Play much too broadly on stage