Related Clues:
- Multiply instead of divide, say
- Human thing to do, it's said
- Cross all the i's and dot all the t's, say
- Fumble, e.g
- Boot a grounder, say
- Play a wrong note
- Jam goof-up
- Be off-key
- Misspell a word, e.g
- Make the wrong move
- Blow one's lines, e.g
- Miss an easy grounder, say
- Act human, proverbially
- Miscalculate or misspeak
- Prove oneself fallible