to be very eager to fight or argue about something.

The trouble was caused by a group of demonstrators who were obviously spoiling for a fight.

• ride the wave
• ride up
• riding high
• riff-raff
• right and proper
• right as rain
• right away
• right-hand man
• right-hand woman
• right here and now
• right off the bat
• right-on
• right on
• Right on!
• right on cue
• right on target
• right on the button
• right on the money
• right up alley
• right up your alley
• ring a bell
• ring alarm bells
• ring hollow
• ring off the hook
• ringside seat