tirelessly
Vous avez travaillé d'arrache-pied.
You have worked tirelessly.
Si je travaille d'arrache-pied, dans un an, j'en aurai produit des centaines.
If I work really hard, I'll have produced hundreds of them in a year.
— The Money Maker (2026)
Tout le personnel commercial a travaillé d'arrache-pied durant une semaine.
The entire sales staff worked tirelessly for a week.
Je les vois tout le temps travailler d’arrache-pied sur les quais.
I see them working really hard on the docks all the time.
Tom travaille toujours d'arrache-pied.
Tom is always working his butt off.
Il travaille toujours d'arrache-pied.
He always works tirelessly.