| Answer | Crossword Clue |
|---|---|
| EMERY | It's hard as nails |
| STEELY | Hard as nails |
| SIMILE | "Hard as nails," for one |
| SIMILE | Hard as nails, e.g. |
| SIMILE | Hard as nails, for one |
| ALI | "It's hard to be humble, when you're as great as I am" speaker |
| ALI | "When you're as great as I am, it's hard to be humble" speaker |
| MUHAMMADALI | "It's hard to be humble when you're as great as I am" speaker |
| ALI | Who said "It's hard to be humble when you're as great as I am" |
