Green Flag
green flag; a reassuring positive sign about a person (anglicism)
Origin
Anglicism, literally 'green flag', and the positive counterpart to 'red flag'. A 'green flag' is a reassuring, positive sign that someone is trustworthy or a good partner - such as good listening, authenticity, empathy, openness and good self-reflection. Like 'red flag', the expression comes from social-media and dating language.
Building blocks
Words in this expression
Examples
Er hört zu, totale Green Flag.
He really listens, total green flag.