English

Noun

bundle of joy ‎(plural bundles of joy)

1. (idiomatic) A newborn baby.
   • 2005, Judyth Reichenberg-Ullman and Robert W. Ullman, Rage-Free Kids, Picnic Point Press, ISBN 9780964065444, page 132:

     Nature took its course, and Marie did give birth to a bundle of joy, but she soon discovered that motherhood was not all bliss.

2. (idiomatic, less common) A pet.