catchy
adjective
1.
having concealed difficulty
- “a catchy question”
- “a tricky recipe to follow”
2.
Origin
From catch + -y.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.