DĂ©gonfler literally means "to deflate" (like a tire or a balloon). However, in this song, it's used idiomatically, meaning "to back down" or "to lose courage."
In the context of "Debout Les Gars," the lyrics say, "Il ne faut pas se dégonfler devant les tonnes de rocher" (We mustn't back down in front of tons of rock). It's a vivid and engaging way to tell the workers to stay strong and not give up on their challenging task of building a road through the mountains.
Debout les gars! – literally “Get up, lads!” – is Hugues Aufray’s rallying cry for teamwork, courage and unstoppable optimism. The singer imagines a crew of friends carving a road through a mountain. With “a bulldozer and two-hundred arms,” they blast rocks, sweat side by side and push forward metre after metre. The physical task is huge, yet every chorus reminds them to shake off sleep, grab their tools and aim for “the end of the world,” a poetic way of saying “let’s reach the impossible together.”
Beyond the worksite imagery, the song is a feel-good metaphor for any ambitious dream. It celebrates camaraderie, the pride future generations will feel, and the idea that temporary doubts are just “a bit of fog the sun will tear apart.” Even when the job is done and the friends must part ways, the memory of what they achieved as a team will never fade. Listening to this tune is like sharing a morning coffee with upbeat co-workers who promise that, with a united shout of “Debout les gars!”, nothing can stand in their way.