have no idea

phrase

1

: to not know or understand

I have no idea what you're talking about.

2

—used to reply to someone as an emphatic "yes"

"Was it hard?" "You have no idea (how hard it was)!"

Examples of have no idea in a Sentence

Recent Examples on the Web

These are news outlets that don’t follow the league, have no idea who its players are, but can turn the WNBA into a way to discuss a handful of political talking points in the hopes of engaging its audience. — Fort Worth Star-Telegram, 21 Aug. 2026

The customer may have no idea which use case deserves attention first. — Ron Schmelzer, Forbes.com, 21 Aug. 2026

Roughly 1 in 5 people has elevated Lp(a), yet most have no idea. — Hanna Wickes, Miami Herald, 20 Aug. 2026

On the question of wallows, many people have no idea of their importance, although most report seeing wallows while hunting. — Alex Robinson, Outdoor Life, 12 Aug. 2026

Rhymes for have no idea

• amenorrhea
• amenorrhoea
• cassiopeia
• dysmenorrhea
• dysmenorrhoea
• laminaria
• pharmacopeia
• pharmacopoeia
• solanaceae
• thiourea
• aliya
• aliyah