[fif-tee-fif-tee] 
| 1. | equally good and bad, likely and unlikely, favorable and unfavorable, etc.: a fifty-fifty chance of winning. |
| 2. | in an evenly or equally divided way: The board voted fifty-fifty on the merger. |
| 3. | go fifty-fifty (on), to share equally in the cost, responsibility, or profits (of): We went fifty-fifty on the dinner check. |
