na-adjective
catchy; memorable; appealing
Describes something that easily grabs attention and sticks in the mind, such as a tune, slogan, or design. Casual, modern usage.
この曲のサビはとてもキャッチーだ。
The chorus of this song is really catchy.
キャッチーなキャッチコピーを考えてください。
Please come up with a catchy slogan.