'cry havoc' definitions:
- admonish,
- advise,
- alarm,
- alert,
- arouse,
- caution,
- cry wolf,
- fly storm warnings,
- frighten,
- give fair warning,
- give notice,
- give warning,
- issue an ultimatum,
- notify,
- sound the alarm,
- sound the tocsin,
- startle,
- threaten,
- tip,
- tip off,
- utter a caveat,
- warn,
- warn against