1.
flag of rebellion, revolt
Literally a flag raised in rebellion. Almost exclusively used in the fixed expression 反旗を翻す (to raise the flag of rebellion), meaning to rebel or revolt against authority.
反旗を翻す。
Raise the flag of rebellion.
家臣が主君に反旗を翻した。
The retainer revolted against his lord.
社員たちが経営陣に反旗を翻し、改革を求めた。
The employees revolted against management and demanded reforms.
COMMON COLLOCATIONS:
- 反旗を翻す (raise the flag of rebellion, revolt)
USAGE NOTES:
Almost always appears in the set expression 反旗を翻す. While the literal meaning involves warfare, it is commonly used figuratively for any act of open defiance against authority — a politician breaking from their party, employees challenging management, or anyone publicly opposing the established order.