Related Clues:

• 'Don't ___ it'
• Fail by aiming too high
• Work too hard for one of those in charge of The Party perhaps
• Embellish those characters in Mod Revolution going all the way back
• Exercise too much, say
• "Don't ___ it" (caution about strenuous activity)
• Exaggerate, having finished act
• Go too far past stretch of river
• Exaggerate mounting neighbourhood revolt to some extent
• Go too far, making deliveries by part of river?
• Push (oneself) beyond one’s capabilities