海以南不再蓝天以北不再宽
[hăi yĭ nán bù zài lán tiān yĭ bĕi bù zài kuān]
The phrase '海以南不再蓝天以北不再宽' expresses a sentiment of loss or change. It translates to 'South of the sea is no longer blue, north of the sky is no longer wide.' The user might be suggesting that a familiar world has changed dramatically or an emotional transition.