a single hair out of nine ox hides—a drop in the ocean (/bucket); the least particle ❍ 跟莱芜大捷比一比，真是～！(吴强《红日》346)A drop in the ocean compared with the great victory at Laiwu!
九牛一毛jiu niu yi mao
a single hair out of nine ox hides—a drop in the ocean
九牛一毛
single hair out of nine ox hides—a drop in the ocean;just peanuts
九牛一毛jiǔ niú yī máo
从九头牛身上拔下一根毛来。比喻非常轻微渺小，根本不值得一提。a drop in the ocean, not to amount to a hill of beans, a negligible quantity