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

• booker
• Booker T. Washington
• Booker Taliaferro Washington
• bookfair
• bookie
• booking
• booking agent
• booking clerk
• bookish
• bookishness
• bookkeeper
• bookkeeping
• booklet
• booklouse
• booklover
• bookmaker
• bookmaking
• bookman
• bookmark
• bookmarker
• bookmobile
• bookplate
• bookseller
• be active
• be adrift