He was flabbergasted at how much weight he had gained.
1952. Agnes Morley Cleaveland. Satan's Paradise: from Lucien Maxwell to Fred Lambert. Houghton-Mifflin.Maxwell made a lunge at his flabbergasted guest, who ducked just in time to escape the great hands reaching for him.
2008. Dutch Sheets. Watchman Prayer: Keeping the Enemy Out While Protecting Your Family, Home. Gospel Light. page 57.From behind her paper, she was flabbergasted to see a neatly dressed man helping himself to her cookies.