baby blue

noun

1

: a pale blue

2

baby blues plural : blue eyes

She's a zaftig woman, with long red hair and a pale rose complexion setting off those baby blues.

—Michele Kort

3

baby blues plural in form but singular or plural in construction : a feeling of sadness that is experienced by a woman shortly after giving birth, that is typically accompanied by other symptoms (such as mood swings, crying spells, and insomnia), and that usually lasts less than two weeks : postpartum blues

Baby blues isn't an illness or even a proper psychiatric diagnosis, it is simply a way that people have tried to describe unpleasant feelings that occur shortly after having a baby and tend to resolve in a few days.

—Jackie Ganley

—usually used with the

She suffered a case of the baby blues for a few days after having the baby.

compare postpartum depression

Examples of baby blue in a Sentence

She gazed into his baby blues.

She had a bad case of the baby blues.

Recent Examples on the Web

Shahdadpuri walked to its location in the lower concourse, pulled the red jersey over the white-and-baby blue stripes of Argentina and spread his arms out wide — mimicking an image of Mahomes that was being shown on a video loop. — Sam McDowell 11, Kansas City Star, 11 July 2026

Koya is the sleepy koala with baby blue fur and a violet nose. — Rin Velasco, The Providence Journal, 10 July 2026

The season’s biggest nail color trends, from butter yellow and baby blue to bright coral and fresh peach, perfectly complement the vibrant hues of a local market haul. — Amanda Le, InStyle, 9 July 2026

Mahomes wore a floor-length, baby blue wrap dress with a diamond collar necklace, while Patrick Mahomes kept things dapper in a navy blue suit and black sunglasses. — Edward Segarra, USA Today, 8 July 2026

Word History

First Known Use

1859, in the meaning defined at sense 1

Rhymes for baby blue

• accrue
• ado
• ainu
• aircrew
• airscrew
• anew
• askew
• baboo
• babu
• bamboo
• beaucoup
• bijou