天涯海角 tiān​yá​hǎi​jiǎo
remote corners idiom
The most distant parts of the world; the ends of the earth.

I will never forget you, even if you are at the ends of the earth.

worlds apart idiom
To be separated by a vast distance; extremely far away from each other.

Though they are close at hand, their hearts feel worlds apart.

ends of earth idiom
Tianya Haijiao, tourism area on the south coast of Hainan, 24 km west of Sanya; (idiom) the ends of the earth.

When we visited Sanya, we took photos at the Tianya Haijiao scenic area.

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
0.207 per million

Sources