One-Tack Mind 5 {9 ^/ D! F. ?# U4 @" C+ o% e' j. S; v) \+ \
Meaning: Tendency to think about only one subject 9 R, F7 j; W5 x8 q$ }# g % R/ v1 ?. C5 U1 p- A# D, P4 aExample0 }0 u, d0 y! g2 _6 r
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My son has a one -track mind these days. He thinks only about cars.