Related Clues:

• Aware of, as a hoax
• More than just suspicious of
• Up on things
• Paying attention
• Aware of, to cool cats
• Knowledgeable
• Clued in about
• Not snowed by
• Able to see through
• Able to see right through
• On top of things
• Clued-in regarding
• Up to date
• Sophisticated
• Observant