mind-bogglingBrE/ˈmaɪnd bɒɡlɪŋ/NAmE/ˈmaɪnd bɑːɡlɪŋ/adjective (informal) verydifficulttoimagineortounderstand; extremelysurprising难以想象的；难以理解的；令人惊愕的◆aproblemofmind-bogglingcomplexity复杂得难以想象的问题➡ compareboggleDescriptive compound adjectives with parts of the bodyback-breaking,ear-splitting,eye-popping,gut-wrenching,hair-raising,lung-busting,jaw-dropping,mind-boggling,nail-biting,rib-tickling,side-splitting,spine-chilling,stomach-churning,toe-curling