Chialer is a French slang verb meaning "to whine" or "to cry." It's a more informal and expressive term than the standard "pleurer."
In the song, the narrator asks Pierrot, "Tu pourrais me chialer un peu dessus?" (Could you whine/cry on me a bit?). This unusual request highlights a desire for empathy and understanding, even if it comes in a raw, unrefined form. It's a memorable word because of its colloquial nature and the unexpected context in which it's used.
Have you ever felt stuck trying to create something? MPL's "Pierrot" perfectly captures that feeling, but with a whimsical, starry twist! The song sees the artist asking his friend Pierrot, a classic French character often associated with melancholy, for help. He needs Pierrot to lend him his pen, or even his tears, to write the words that will "dance in the atmosphere of our songs" [Qui danseront dans l'atmosphère de nos chansons].
It's a beautiful, imaginative plea for inspiration. The singer feels a bit lost, admitting "without Pierrot dreams stay in the closet" [sans Pierrot les rêves restent au placard]. He even asks Pierrot to "cry on me a little" [Tu pourrais me chialer un peu dessus?] because he feels clumsy and misunderstood. It's a charming and relatable look at the creative process, all set against a backdrop of stars, moons, and constellations, reminding us that sometimes, we all need a little help from our friends to find our voice.