What does 机灵 (jīling) mean in English?

Card 1162HSK Level 41162/3571
CARD1162
PROGRESS33%
机灵
機靈
jīling
wise; clever(Adjective)
Click to reveal
← Previous↑ DeckNext →

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