Be smart

Be smart!
A: Be smart! Don’t make his blood boil.
B: How come?
A: He’s a big brother.

Synonyms:
Get smart!
Stay smart!

Learn more:
Terrific!
Dope! - Drat! - Dummy! - Dweeb! - Eff! - Fake!
Blast You!
Chicken Feed!
Shake-Up!
Gosh! - Gracious! - Greetings! - Hag! - Hell!
Lousy!
Forget It!
Be Ambitious!
Wolf!

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