One-Tack Mind " C1 q n/ G( ^0 x$ Z; T / D4 b! Z$ Q: E' dMeaning: Tendency to think about only one subject 8 _# X7 u% D' q. F" T+ \6 f1 {( @+ Q6 J, w+ p) g( l
Example V4 d" W+ z, ]1 ]
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My son has a one -track mind these days. He thinks only about cars.