garder son sang-froid

== French == === Pronunciation === IPA(key): /ɡaʁ.de sɔ̃ sɑ̃.fʁwa/ === Verb === garder son sang-froid (idiomatic) to keep one's cool; to keep a cool head Synonym: garder la tête froide Antonym: perdre son sang-froid ==== Conjugation ==== see garder ==== See also ==== garder son calme garder son sérieux