A single article made him briefly famous, but he was soon forgotten.
Tips
history
From Shen Defu's 《万历野获编》 (late Ming): two literati arrive in the capital and 名噪一时 — their reputations make a sudden splash. The 'temporary' overtone was there from the start.
mistakes
Don't use this for someone who's been famous for decades — 一时 (yī shí, 'for a time') strongly implies the fame was short-lived. For sustained reputation, use 名扬天下 or 久负盛名.