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

• Pedro Calderon de la Barca
• peduncle
• pedunculate
• pedunculate oak
• pedunculated polyp
• pedwood
• pee
• Pee Dee
• Pee Dee River
• pee-pee
• peeing
• peek
• peekaboo
• peel
• peel off
• peeled
• peeler
• peeling
• peen
• peep
• peep sight
• peeper
• peephole
• Peeping Tom
• peepshow