adj.罪大恶极的，凶恶无耻的，穷凶极恶的

Flagitious Idiosyncrasy → 迷幻摇滚
Flagitious Idiosyncrasy I → 迷幻摇滚

1. That remorseless government persisted in its flagitious project ( Robert Southey )
[汉]残无人道的政府继续着它无耻的计划 ( 罗伯特索锡 )
——来自互联网

【Adjective】

1. shockingly brutal or cruel;
"murder is an atrocious crime"
"a grievous offense against morality"
"a grievous crime"
"no excess was too monstrous for them to commit"