霄壤之别 xiāo rǎng zhī bié

DEFINITIONS

  1. huge difference

CHARACTERS

霄 xiāo sky; clouds, mist; night
壤 rǎng
HSK 6
soil, loam, earth; rich
之 zhī
HSK 4
marks preceding phrase as modifier of following phrase; it, him her, them; go to
别 bié
HSK 2
separate, other; do not