Similar words: rubber, kindergarten, haste, enlisted, eastern, taste of, exhausted, disaster. Meaning: ['flæbə(r)gæst /-gɑːst] 
adj. as if struck dumb with astonishment and surprise.
adj. as if struck dumb with astonishment and surprise. 31. The professor have a look at the flabbergasted student, then swaggered off.
32. I was flabbergasted when I learned that Congress had copyright duration extension high on its agenda.
More similar words: rubber, kindergarten, haste, enlisted, eastern, taste of, exhausted, disaster, interested, toothpaste, eastern europe, abbot, rabbit, gas, step by step, sabbatical, as long as, so long as, gasoline, organ, outgassing, emerge, energy, lab, flat, flag, undergo, organic, flame, flash.