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

Many drivers have no idea that a KARR or SWDS device may be hiding in their vehicle. — Kurt Knutsson, FOXNews.com, 31 July 2026

In any organization, roughly 20% are adopters who are bought in and know how to implement the change; about 70% believe in it but have no idea how to execute it; and 10% are detractors who think the whole thing is nonsense. — Dr. Marcus Collins, Forbes.com, 23 July 2026

But attacks are rare — swimmers and surfers often have no idea there’s a shark nearby. — Kori McNair, Los Angeles Times, 16 July 2026

These guys have no idea, the global impact this game had on people around the world. — Angela Andaloro, PEOPLE, 7 July 2026

Rhymes for have no idea

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