| drop the ball(expression, idiom, fall, stumble, stray) |
| fall(blunder, stumble, stray, miscalculate, misbehave) |
| flub(blunder, stumble, goof, scrabble, stray) |
| foul up(verb, expression, blow, blunder, stumble) |
| fumble(verb, goof, scrabble, misgovern) |
| goof(verb, fall, blunder, stumble, scrabble) |
| lapse(fall, blow, blunder, stumble, stray) |
| louse up(expression, blow, blunder, stumble, stray) |
| make a mess of(expression, idiom, fall, stumble, stray) |
| make a mistake |
| mess up(verb, expression, blow, blunder, stumble) |
| misapprehend(fall, blow, blunder, stumble, stray) |
| misbehave(fall, blow, blunder, stumble, stray) |
| misbelieve |
| miscalculate(verb, blunder, stumble, stray, misbehave) |
| misjudge(blunder, stumble, stray, miscalculate, misbehave) |
| mistake |
| muff(verb, blunder, stumble, goof, scrabble) |
| offend(fall, blow, blunder, stumble, stray) |
| screw up(verb, expression, blow, blunder, stumble) |