empty nest syndrome

uncountable

a feeling of loneliness or depression experienced by some parents when their children have matured and left home

Japanese Meaning

子供が成長して家を離れた後に、一部の親が感じる孤独感や憂鬱な心理状態

末っ子が大学へ行ったあと、マークとリンダは二人とも空の巣症候群に悩み、静かな夜を埋めるために昔の趣味を再開しました。

Sense（1）

a feeling of loneliness or depression experienced by some parents when their children have matured and left home