| Main Entry: | |
| Part of Speech: | noun |
| Definition: | stupid person |
| Synonyms: | airhead, blockhead, boob*, chump, clodpate, dimwit, dodo, dope, dork, dumbbell, dumdum, dunce, fool, goon, idiot, ignoramus, lamebrain, lunkhead, meathead, nitwit, sap*, simpleton, stupid, yo-yo |
| Antonyms: | brain, genius |
| Main Entry: | codger |
| Part of Speech: | noun |
| Definition: | elderly person |
| Synonyms: | crank, dodo, eccentric, fellow, galoot, miser |
| Main Entry: | dumbo |
| Part of Speech: | noun |
| Definition: | dummy |
| Synonyms: | blockhead, clod, dodo, dolt, dullard, dumbbell, dummkopf, dunce, fool, halfwit, idiot, ignoramus, imbecile, knothead, knucklehead, moron, nitwit, numskull, oaf, simpleton |
| Main Entry: | fogy |
| Part of Speech: | noun |
| Definition: | square |
| Synonyms: | dodo, fogey, fossil, fuddy-duddy, old fogey, old fogy, stick-in-the-mud |