get gray hair

get gray hair or get gray  {v. phr.},  {informal}
To become old or gray from worrying; become very anxious or worried. — Often used with "over".
"If John doesn't join the team, I won't get gray hair over it," the coach said.
Naughty children are why mothers get gray.
Compare: GIVE GRAY HAIR.
Categories: informal naughty verb