1. Little or no chance of success
   - fat chance, slim chance, Buckley's [Austral, NZ], no chance

Type of: chance, probability

• horsefly
• horsefly weed
• horsehair
• horsehair lichen
• horsehair wig
• horsehead
• horsehide
• horselaugh
• horseleech
• horseless
• horseless carriage
• horseman
• horsemanship
• horsemeat
• horsemint
• horseplay
• horsepond
• horsepower
• horsepower-hour
• horseradish
• horseradish peroxidase
• horseradish root
• horseradish sauce
• horses for courses
• horseshit