red flag
noun[C]
uk/ˌred ˈflæɡ/us/ˌred ˈflæɡ/aflagused as asignofdanger:
(用作危险信号的)示警红旗You're notallowedtoswimwhen theredflagisflying.示警红旗升起的时候不允许游泳。
![picture of red flag picture of red flag](https://dictionary.cambridge.org//images/thumb/redfla_noun_002_30476.jpg?version=5.0.287)
ake1150sb/iStock/Getty Images Plus/GettyImages
aflagused as asymbolofrevolution
(象征革命的)红旗Flags
- colour
- crossbones
- ensign
- flag
- flag of convenience
- half-mast
- half-staff
- pennant
- saltire
- skull and crossbones
- standard
- Star-Spangled Banner
- Stars and Stripes
- the Jolly Roger
- tifo
- tricolour
- Union Jack
- windsock
You can also find related words, phrases, and synonyms in the topics:
Taking action against people in power