[尔虞我诈 / 爾虞我詐, ěr yú wǒ zhà, ㄦˇ 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[Add to Longdo]
[虞世南, Yú Shì nán, ㄩˊ 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#118633[Add to Longdo]