only too

Idioms

At the very least, as a matter of fact, as in I know only too well that I can't win the lottery . This usage was first recorded in 1817.
Very, extremely, as in I am only too glad to help . This usage was first recorded in 1899.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Her characters's cancer diagnosis is something she understands sadly only too well.

From BBC • Mar. 2, 2026

Intimately acquainted with Richard’s malignity, these ruined royals know only too well the toll of his depraved machinations.

From Los Angeles Times • Feb. 26, 2026

Suryakumar is only too aware that India, the top-ranked T20 team in the world, are overwhelming favourites to retain their title .

From Barron's • Feb. 6, 2026

I was only too delighted to have the singles back in my life again.

From Salon • Dec. 23, 2025

Although he had spoken resolutely in front of the others, he knew only too well how little hope there was of saving the warren from the Efrafans.

From "Watership Down: A Novel" by Richard Adams

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023