[尔虞我诈 / 爾虞我詐, ěr yú wǒ zhàㄦˇ ㄩˊ ㄨㄛˇ ㄓㄚˋ] lit. you hoodwink me and I cheat you (成语 saw); fig. mutual deception; each tries to outwit the other; dog eats dog and devil take the hindmost#48733
[虞世南, Yú Shì nánㄩˊ ㄕˋ ㄋㄢˊ] Yu Shi'nan (558-638), politician of Sui and early Tang periods, poet and calligrapher, one of Four Great Poets of early Tang 唐初四大家, See Also: 唐初四大家#118633