catchy
01
朗朗上口的, 吸引人的
(of a song or phrase) having a memorable and appealing quality
例子
The catchy tune of the song stayed in her head all day.
这首歌的 catchy 旋律一整天都在她脑海里。
He whistled a catchy melody as he walked down the street.
他一边走在街上，一边吹着一首朗朗上口的旋律。
02
欺骗性的, 隐藏困难的
having concealed difficulty
