| Left dumbstruck |
| Dumbstruck reaction |
| Carrey's "Dumb & Dumber" co-star |
| Render dumbfounded |
| Dumbfounded |
| Program on which pundits say dumbfounding things? |
| ... ain't quite as dumb as __": "How Long" lyrics |
| Amt. on a dumbbell |
| ... ain't quite as dumb as __": "How Long" lyric |
| Dumbarton denials |
| Dumbstruck |
| Dumb-ox connectors |
| Dumbstruck responses |
| Visibly dumbfounded |
| Leaves dumbfounded, e.g. |
| As dumb as ___ of rocks |
| Dumbbell |
| Dumb |
| Leave dumbstruck |
| Dumbbells |
| Visibly dumbstruck |
| Actor who said "It takes a smart guy to play dumb |
| Dumbstruck state |
| Renders dumbstruck |
| This freak was the lead singer of that dumb glam band T. Rex like anyone gave a shit about "Bang a Gong (Get It On) |
| Leave dumbfounded |
| One of Dumbo's "wings |
| Leaving dumbstruck |
| Like some imaginary naked sporting events, on dumb old t-shirts |
| Dumbo's "wings |