| heads-up | |
adjective | |
| 1. | fully alert and watchful; "played heads-up ball" |
noun | |
| 1. | a warning message; "he sent a heads-up to the District Attorney" |
| a chattering or flighty, light-headed person. |
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |