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.
The definition of diabolical is something devilish or cunning in an evil way. A devilish and cunning plan to take over the world is an example of a diabolical plan. also diÂ·aÂ·bolÂ·ic. adjective. 1  Of, concerning, or characteristic of the devil; satanic.  Appropriate to a devil, especially in degree of wickedness or cruelty.