flabbergast /flabˈər-gäst/ (informal)

To stun or confound

• coach bolt
• coach bolts
• coach box
• coach boxes
• coachbuilder
• coachbuilders
• coachbuilding
• coachbuildings
• coachbuilt
• coach-class
• coachdog
• coachdogs
• coached
• coachee
• coachees
• coacher
• coachers
• coaches
• coach-hire
• coach-hires
• coach-horn
• coach-horns
• coach-horse
• coach-horses
• coach house