give the game away vs jabber

give the game away

• To mistakenly reveal a secret. 

jabber

• To talk rapidly, indistinctly, or unintelligibly; to utter gibberish or nonsense. 

• To utter rapidly or indistinctly; to gabble. 

• Rapid or incoherent talk, with indistinct utterance; gibberish. 

• One who or that which jabs. 

• A kind of hand-operated corn planter. 

• One who administers a hypodermic injection, especially of a COVID-19 vaccine.