a dog of Shu barking at the sun (because it is a rare sight in that misty region)—an ignorant person making a fuss about sth which he alone finds strange; excitement over nothing
❍ 你怎么像～一样如此少见多怪？ Why are you so ignorant as to behave like the dog of Shu barking at the sun?
蜀犬吠日shu quan fei ri
Sichuan dogs bark at the sun (because it’s a rare sight in that misty region)—ignorant people are easily surprised
蜀犬吠日shǔ quǎn fèi rì
蜀：四川的简称；吠：狗叫。因四川地区雾非常大，狗经常见不到太阳，一旦太阳出来了，狗就叫。讥讽人少见多怪。an ignorant person makes a fuss about sth. which he alone finds strange