我放手给你所有碧海蓝天
[wŏ fàng shŏu jĭ nĭ suŏ yŏu bì hăi lán tiān]
It translates to 'I will give up my hand so you can have all the blue seas and blue skies.' It indicates a gesture of letting someone go for their better freedom and happiness with some melancholy and sacrifice implied.