状態・変化N1
〜はそっちのけで、〜をそっちのけで
neglecting... / ignoring... / leaving... aside
Structure
N + はそっちのけで／をそっちのけで
Explanation
N + はそっちのけで: leaving the first item aside and focusing on the second; often critical.
Examples
勉強はそっちのけで、毎日ゲームばかりしている。
Neglecting his studies, he plays games all day.
彼は周囲の心配をそっちのけで、無理を続けた。
Ignoring everyone's concern, he kept pushing himself.
Note
The first item is not taken seriously; often critical.