1 | It means to scratch your head in order to help you remember something you' ve forgotten. | |
2 | Actually he' s been sitting in front of his new Mac scratching his head for three YEARS now. | |
3 | Not satisfied with my sources, he continues to fidget as I walk away. | |
4 | MOON TOWNSHIP, Pa. - People are scratching their heads: Why is Senator John McCain here? | |
5 | If itchy, scaly dandruff has you scratching your head, relief may be no farther away than your refrigerator. |