Zhè wèi zuòjiā shòufǎng shí miàoyǔrúzhū, jīnjù bùduàn.
The author was full of sparkling wit during the interview, dropping one quotable line after another.
Tips
memory
Picture pearls (珠 zhū) dropping one after another from a string — that's how 妙语 (clever words) tumble out of a witty speaker's mouth.
register
Complimentary; used to praise speakers, comedians, and conversationalists. Compare with 妙语连珠 (miàoyǔliánzhū), the more common variant of the same image.