How do you say wake up sleepy head in french?

There isn't one perfect translation for "Wake up, sleepyhead!" in French. It depends on the context and the tone you want to convey. Here are a few options:

Formal:

* Réveille-toi! (Wake up!) - This is a direct and simple translation.

* Il est temps de se réveiller! (It's time to wake up!) - This is more polite and emphasizes the need to wake up.

Informal and playful:

* Debout, lève-toi, petit dormeur! (Get up, get up, little sleeper!) - This is a playful and affectionate way to say it.

* Allez, réveille-toi, paresseux! (Come on, wake up, lazybones!) - This is slightly more teasing and uses a playful term for "sleepyhead."

* Bon, réveille-toi, mon petit! (Okay, wake up, my little one!) - This is more endearing and affectionate.

Other options:

* Réveille-toi, la grasse matinée est finie! (Wake up, the lie-in is over!) - This emphasizes that it's time to get out of bed.

* Allez, on se réveille! (Come on, let's wake up!) - This is more encouraging and emphasizes the act of waking up.

Ultimately, the best way to say "Wake up, sleepyhead!" in French will depend on the specific situation and your relationship with the person you're talking to.