親離れ

おやばなれ【親離れ】

～する become independent of one's parents.

●この子たちはとっくに親離れしている. These kids have long since stopped being dependent on their parents.

・自分では気づいていないが, あいつはいまだに親離れできていないんだ. He himself doesn't realize it but he still hasn't achieved psychological independence from his parents.

・どうやったら彼を親離れさせることができるだろうか. How does one get him to shed his dependence on his parents?