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 nepo babies have no idea how much of their life has already been lived in the spotlight. — Emily Palmer Heller, Vulture, 1 Sep. 2026

More often than not, the home users have no idea that their connections are being used to facilitate crime and occasionally even nation-state attacks. — Dan Goodin, ArsTechnica, 31 Aug. 2026

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

Rhymes for have no idea

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