Subtly cruel or malicious; spiteful: a catty remark.
Catlike; stealthy.
cat'ti·ly adv., cat'ti·ness n.
cat·ty 2 also cat·tie (kāt'ē) n.
pl.cat·ties Any of various units of weight used in Southeast Asia, especially a Chinese measure equal to 500 grams (approximately 1.1 pounds).