What does 狠毒 (hěndú) mean in English?

Card 1067HSK Level 41067/3571
CARD1067
PROGRESS30%
狠毒
hěndú
venomous(Adjective)
Click to reveal
← Previous↑ DeckNext →

Reveal: Click/Space/Enter/↑↓/w/s/j/k•Navigate: ←→/h/l/a/d