1. A day when one's hair seems unmanageable; often then developing into a day when everything seems to go wrong, and one becomes increasingly irritable

Derived forms: bad hair days

• forfeiture
• forfend
• forficate
• Forficula
• Forficula auricularia
• Forficulidae
• forgather
• forge
• forged
• forger
• forgery
• forget
• forget me drug
• forget-me-not
• forgetful
• forgetful person
• forgetfully
• forgetfulness
• forgettable
• forgetter
• forging
• forgivable
• forgivably
• forgive
• forgiveness