Correct
山盟海誓
/ shān méng hǎi shì /
Strokes
Definition
to pledge undying love (idiom); oath of eternal love/to swear by all the Gods
Example
Definition
oaths as high as the mountains and vows as deep as the oceans—solemn pledge of love
1
Lì
立
xià
下
shānménghǎishì
山盟海誓
swear eternal love; swear an oath of enduring faithfulness/fidelity; make a solemn pledge of love