Ignore the scare tactics! If you've decided to learn Czech, the first thing that other learners or (especially) natives may do is tell you how hard it is. It's got 7 cases, unpronounceable consonant clusters, irregular plurals, unrecognisable vocabulary, the hard-to-pronounce letter Å, lions and tigers and bears, oh my!!!
Definition of villainous. 1a : befitting a villain (as in evil or depraved character) a villainous attackb : being or having the character of a villain : depraved the villainous foe.
verb (used with object) 1. to speak harmful untruths about; speak evil of; slander; defame: to malign an honorable man. adjective. 2. evil in effect; pernicious; baleful; injurious: The gloomy house had a malign influence upon her usually good mood. 3. having or showing an evil disposition; malevolent; malicious.