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Coo WSJ Crossword Clue

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Frequently Asked Questions About This Clue

The most common and recent 15-letter answer for "Coo" is PLAYGROUNDGERMS.
The clue 'Coo' is a play on the sound that doves make, which is similar to the noises made by children at play. 'PLAYGROUND GERMS' humorously refers to the germs children might spread while playing together, often in places where they coo and laugh.
This clue was last seen in the WSJ Crossword on January 22, 2026.
PLAYGROUND GERMS are microbes that children may pick up and spread while playing in communal areas.

The clue “Coo” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated January 22 2026, the definitive 15-letter answer is: PLAYGROUNDGERMS.

Expert Tip: When you’re stuck, try to analyze the structure of the clue itself. Is it a direct definition, a pun, a fill-in-the-blank, or a pop culture reference? Identifying the type of clue you’re dealing with is a key skill for improving your solving speed.

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