like nobody's business
US /laɪk ˈnoʊ.bɑ.diz ˈbɪz.nɪs/
UK /laɪk ˈnoʊ.bɑ.diz ˈbɪz.nɪs/

1.
comme personne, énormément, à toute vitesse
very much or to a great degree; with great intensity or speed
:
•
He was eating like nobody's business after his long run.
Il mangeait comme personne après sa longue course.
•
The new restaurant is making money like nobody's business.
Le nouveau restaurant gagne de l'argent comme personne.