stork mark
n.— «Stork marks, reddish patches on the back of the neck at the base of the skull, on the eyelids or the forehead, will usually fade within a year or two.» —by Miranda Castro Homeopathy for Pregnancy, Birth, and Your Baby’s First Year Apr., 1993. (source: Double-Tongued Dictionary)
Further reading
“What has a head like a cat, feet like a cat, a tail like a cat, but isn’t a cat?” Answer: a kitten! A 1948 children’s joke book has lots of these to share with kids. Plus: an easy explanation for the difference between...
The expression If you don’t chance your arm, you won’t break your neck makes use of the sense of break your neck meaning “to go all out.” The break your neck part may refer to having success from giving all your effort...