蚊髀同牛髀 (man1 bei2 tung4 ngau4 bei2) — (literally: a mosquito's thigh compared with a cow's thigh); there is a great disparity between two things, where one is incomparable to the other in Cantonese
manˉ¹蚊beiˊ²髀tungˎ₄同ngauˎ₄牛beiˊ²髀Mandarin Pinyin: wen2 bi4 tong2 niu2 bi4
Meaning of 蚊髀同牛髀
noun(literally: a mosquito's thigh compared with a cow's thigh); there is a great disparity between two things, where one is incomparable to the other