“The red flag was waving in the wind.”
Nuance Entry 299 / 1011 60-second read
Red Flag vs. Green Flag
Warning signs versus positive indicators.
The comparisoni
“He was rude to the server—that's a huge red flag.”
The ruleii
¶
RED FLAG = danger/stop.
Often used in lists (e.g., '10 Red Flags to watch for').
Memory aidiii
Remember it like this
Stop light colors.