情深意长
qíng shēn yì cháng
Describes deep and lasting affection.
海誓山盟
hǎi shì shān méng
Describes eternal love vows as lasting as mountains and seas.
情投意合
qíng tóu yì hé
Describes two people who are perfectly matched in feelings and temperament.
两情相悦
liǎng qíng xiāng yuè
Describes mutual affection and love between two people.
心心相印
xīn xīn xiāng yìn
Describes two hearts beating as one, perfect mutual understanding.