失礼しつれい千万せんばん
shitsurē semban

na-Adjective

1. extremely rude (impertinent, impolite)

Yojijukugo
きみ態度たいど失礼しつれい千万せんばんじゃないか。
kimino taidowa shitsurē semmanjanaika.
Aren't you being very rude?