One-Tack Mind 1 I' M! N! G- D 1 A$ r( N4 {3 c9 _* t- W. f1 mMeaning: Tendency to think about only one subject5 a9 S% g& ]3 Q4 d
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Example + s! k9 L; O* C. e7 D2 B: u 0 X2 _0 d: h1 Z0 W" FMy son has a one -track mind these days. He thinks only about cars.