chén hūn dìng xǐng
晚间服侍就寝,早上省视问安。旧时侍奉父母的日常礼节。
宋 陆游《上殿札子》:“所谓悦亲之道,非荐旨甘,奉轻暖也;非晨昏定省,冬夏温凊也。”
晨昏定省主谓式;作谓语;指子女慰问父母。
attend upon one's parents personally by seeing them to bed and upon waking up