devilish
dev|il|ish /d'evəlɪʃ/
1 [ADJ] usu ADJ n
A devilish idea or action is cruel or unpleasant.
...the devilish destructiveness of modern weapons.
2 [ADJ] usu ADJ n
You can use devilish to emphasize how extreme or difficult something is.
...a devilish puzzle.
● devilishly [ADV]
It is devilishly painful.
1 [ADJ] usu ADJ n
A devilish idea or action is cruel or unpleasant.
...the devilish destructiveness of modern weapons.
2 [ADJ] usu ADJ n
You can use devilish to emphasize how extreme or difficult something is.
...a devilish puzzle.
● devilishly [ADV]
It is devilishly painful.