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coo

[koo] / ku /
VERB
murmur or talk fondly or amorously
Synonyms


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.

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McCain also tried to extract sentimental details about the passionate romance between the Vances, for her audience to coo over.

From Salon Aug. 11, 2025

After birth, a baby is immediately immersed in a sea of words and rhythm, as their caregivers coo over them, chatter and sing lullabies.

From Los Angeles Times Jun. 24, 2025

Within the Bubble, the perpetually peppy Lindy is in constant conversation with her friends; she chats away with the cadence — and vocal fry — of a family-friendly YouTuber, and they coo back.

From New York Times May 31, 2024

If at all possible, you should live in a place where you don't have to constantly be looking over your shoulder in fear while you coo at the baby.

From Science Daily Mar. 18, 2024

The birds coo and hop as Nigel moves from cage to cage, pouring water into small bowls.

From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin

In one of their most popular videos, the pair coos to the camera.

From BBC Jun. 13, 2026

Grimes’ filtered coos and hushed vocals approximate cybernetic birdsong.

From Salon Nov. 7, 2025

Iris is visibly insecure about Isaac’s conversations with other women, including the strawberry peddler who coos that he has “soft hands,” and his mother, who dials him up to crack inside jokes.

From Los Angeles Times Jul. 24, 2025

“Daddy’s taking movies again,” coos Nicole, who met Simpson when she was 18, as she cuddles her infant child on the beach.

From Seattle Times May 31, 2024

Sometimes they talked to each other, one with words, one with coos, and I would just listen along.

From "Willodeen" by Katherine Applegate

As the vet administered the euthanasia that ended Cosmo’s suffering, I cooed to him Queen’s “You’re My Best Friend” until his paws didn’t flutter anymore.

From Los Angeles Times Jul. 28, 2026

As she peeled one away and put forward the next, she cooed about the baby: so beautiful, so healthy.

From Slate May 2, 2025

He cooed back and started following me around,” Mr. Hartline, 66, said.

From New York Times Dec. 15, 2023

Then, while French pigeons cooed outside and strong coffee brewed on the Moka pot, we sat down and ate.

From Salon Oct. 1, 2023

The blackbirds whistled it in the hedges, the pigeons cooed it in the elms, it got into the din of the smithies and the tune of the church bells.

From "Animal Farm: A Fairy Story" by George Orwell

“Nah,” I thought, as I watched the cooing baby in my arms.

From Salon Dec. 3, 2025

Usually it plays out as a cute moment, the assembled gaggle cooing awwww at the exchange as the queried party answers far more effusively than they do for their daily adult nemeses.

From The Wall Street Journal Nov. 21, 2025

McVay making faces and cooing baby talk on a video call.

From Los Angeles Times Nov. 21, 2024

Lipa wonders amid cooing backup vocals, and she goes on to rap, “Another girl falls in love/Another girl leaves the club.”

From New York Times May 3, 2024

He’d seen plenty of polar bear cubs from inside his parents’ tundra buggy, but never one this close-up, and suddenly he was cooing like the sappiest tourist.

From "Two Degrees" by Alan Gratz




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