One-Tack Mind $ K/ j5 G2 A; l" S4 g$ K) n& n" C, Y6 A3 b2 U
Meaning: Tendency to think about only one subject* b6 {! S3 P3 h+ X
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Example4 [; u: _8 \' H
- }( Z( w6 D7 B" ~5 QMy son has a one -track mind these days. He thinks only about cars.