Dictionary

dernier cri

/dɛʁ.nje kʁi/

noun, masculine/dɛʁ.nje kʁi/plural: derniers cris

the dernier cri, the very latest thing, the last word in something

Literally, “last shout”.

adjective/dɛʁ.nje kʁi/

up-to-date (state of the art)

Literally, “last shout”.