五里雾
wǔ​lǐ​wù

thick fog

Senses

五里雾/ 五里霧 wǔ​lǐ​wù thick fog

dense fog; originally referring to a magical mist created by 张楷 zhāng​kǎi in the Later Han dynasty

五里雾/ 五里霧 wǔ​lǐ​wù bewilderment

confusing or blurred situation where the truth is difficult to discern

References

see 如堕五里雾中/如墮五里霧中 → 五里雾/五里霧