One-Tack Mind & U* L y. V9 U" P3 ~$ d+ B1 L ( t8 Y/ H. ~" L8 L1 u- E1 RMeaning: Tendency to think about only one subject 8 I/ I; G/ k7 M & _' y" G8 W) f( f+ D! G" RExample " R6 ?$ w" S$ D& N1 a+ x, I0 B3 i6 c+ o+ m
My son has a one -track mind these days. He thinks only about cars.