Possible Clues:

• To give a shot in the arm to Greene is stupid
• Greene is stupid to get a shot in the arm
• Give vitality to
• Pep up with a small measure before the soldiers come in
• Greene is going all over the place to get a shot in the arm
• Give active force
• Perk up, seeing her dressed up leaving hotel
• Give enthusiasm for what's heard in Star Trek transportation room
• Greenies contrived to stimulate
• Stimulate